springer springer mai 1986 (153 risultati)

Buch. Condizione: Neu. Neuware - 1.1 Rationale.- 1.2 An Overview.- Soil Acidification: Fundamental Concepts.- The Sulfur System.- 3.1 The Sulfate Cycle.- 3.2 Sulfate Adsorption.- 3.3 The Biotic Component.- 3.4 Summary.- The Nitrogen System.- 4.1 Acid-Base Relationships of the Nitrogen Cycle.- 4.2 Acid-Base Relationships of Nitrogen Inputs.- 4.3 Ecosystem Effects.- Soil-Solution Interactions.- 5.1 Role of Anions.- 5.2 Ion Equilibria Model.- 5.3 Conceptualizing the Model.- 5.4 Solution Concentration Effects.- 5.5 Cation Removal, M/ H.- 5.6 Complexes and Precipitates.- 5.7 Organic Anions.- 5.8 Summary.- Forest Element Cycling.- 6.1 Definition of Terms.- 6.2 Effects of Acid Deposition on Base Cation Flux.- 6.3 Cation Nutrient Effects.- The Aquatic Interface.- 7.1 Alkalinity Concepts.- 7.2 Alkalinity in Soil Solution.- 7.3 Naturally Acid Waters.- 7.4 Sensitivity to Water Acidification.- 7.5 Capacity versus Intensity.- Soil Sensitivity.- Base Cation Depletion.- Sensitivity to pH Changes.- Sensitivity to Aluminum Mobilization.- Summary.- Conclusion.- 9.1 Summary.- 9.2 Concepts in Transition.- References.- Appendix: Model Documentation.- A.1 Model Description.- A.2 Program Operation.- A.3 Program Documentation.- A.4 Program Listings.

Buch. Condizione: Neu. Neuware - 'Fundamental Astronomy and Solar System Dynamics', a program of invited papers honoring Professor Walter Fricke, who for thirty years has been Director of the Astronomisches Rechen lnstitut in Heidelberg, was held at the Thompson Conference Center of the University of Texas at Austin on Wednesday 27 March 1985 on the occasion of his seventieth birthday and retirement as Director of ARl. Professor Fricke's contributions to astronomy encompass the areas of galactic dynamics, radial velocities, stellar statistics. the fundamental reference system and the constant of precession. Participants were welcomed to the Uni versi ty of Texas by Professor J. Parker Lamb, Chairman of the Department of Aerospace Engineering and Engineering Mechanics. The presentations ranged from discussions of astrometric problems concerned with the reference system, the constant of precession, major and minor planet observations, planetary ephemerides and lunar and satellite laser ranging, to a study of disc galaxies in massive halos. The program concluded with a review of Professor Fricke's career. The three sessions were chaired by Victor G. Szebehely, Carol A. Williams and Jay H. Lieske. The participants in this meeting, and in the Division on Dynamical Astronomy meeting that followed, were happy that Professor Fricke was able to attend. His presence at these meetings, as well as his thoughtful comments, were greatly appreciated. We are pleased to acknowledge the support of the Center for Space Research, the Department of Astronomy and the Department of Aerospace Engineering and Engineering Mechanics of the University of Texas at Austin.

Taschenbuch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -The storage, routing and transmission of information, either in the form of digital data or of analog signals, plays a central role in modern society. To ensure that such information is protected from access by unauthorized persons is an important new challenge. The development of the theory and practical techniques needed to meet this challenge is the goal of current cryptological research. This research is highly varied and multidisciplinary. It is concerned with fundamental problems in mathematics and theoretical computer science as well as with the engineering aspects of complex information systems. Cryptology today ranks among the most active and interesting areas of research in both science and engineering. EUROCRYPT '85 maintained the tradition of the three previous workshops in this series (Paris 1984, Udine 1983, Burg Feuerstein 1982) with its emphasis on recent developments in cryptology, but also made a concerted effort to encompass more traditional topics in cryptology such as shift register theory and system theory. The many papers on these topics in this volume are witness to the success of this effort. 296 pp. Englisch.

Taschenbuch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -This Student Guide is exceptional, maybe even unique, among such guides in that its author, Fred Soon, was actually a student user of the textbook during one of the years we were writing and debugging the book. (He was one of the best students that year, by the way. ) Because of his background, Fred has taken, in the Guide, the point of view of an experienced student tutor helping you to learn calculus. ~ile we do not always think Fred's jokes are as funny as he does, we appreciate his enthusiasm and his desire to enter into communication with his readers; since we nearly always agree with the mathe matical judgements he has made in explaining the material, we believe that this Guide can serve you as a valuable supplement to our text. To get maximum benefit from this Guide, you should begin by spending a few moments to acquaint yourself with its structure. Once you get started in the course, take advantage of the many opportunities which the text and Student Guide together provide for learning calculus in the only way that any mathe matical subject can truly be mastered - through attempting to solve problems on your own. As you read the text, try doing each example and exercise your self before reading the solution; do the same with the quiz problems provided by Fred. 312 pp. Englisch.

Taschenbuch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -Monodromy data for the systems of linear ordinary differential equations with rational coefficients.- Isomonodromic deformations of systems of linear ordinary differential equations with rational coefficients.- Isomonodromic deformations of systems (1.9) and (1.26) and painlev¿quations of II and III types.- Inverse problem of the monodromy theory for the systems (1.9) and (1.26). Asymptotic analysis of integral equations of the inverse problem.- Asymptotic solution to a direct problem of the monodromy theory for the system (1.9).- Asymptotic solution to a direct problem of the monodromy theory for the system (1.26).- The manifold of solutions of painlev¿I equation decreasing as . Parametrization of their asymptotics through the monodromy data. Ablowitz-segur connection formulae for real-valued solutions decreasing exponentially as + .- The manifold of solutions to painlev¿II equation. The connection formulae for the asymptotics of real-valued solutions to the cauchy problem.- The manifold of solutions to painlev¿I equation increasing as + . The expression of their asymptotics through the monodromy data. The connection formulae for pure imaginary solutions.- The movable poles of real-valued solutions to painlev¿I equation and the eigenfunctions of anharmonic oscillator.- The movable poles of the solutions of painlev¿II equation and their connection with mathifu functions.- Large-time asymptotics of the solution of the cauchy problem for MKdV equation.- The dynamics of electromagnetic impulse in a long laser amplifier.- The scaling limit in two-dimensional ising model.- Quasiclassical mode of the three-dimensional wave collapse. 320 pp. Englisch.

Taschenbuch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -Generalized reduced gradient and global Newton methods.- Epi-convergence and duality. Convergence of sequences of marginal and lagrangians functions. Applications to homogenization problems in mechanics.- Non-linear separation theorems, duality and optimality conditions.- Convergence of equilibria in the theory of games.- On pareto's problems.- Tonelli's regurarity theory in the calculus of variations: Recent progress.- Convergence of unilateral convex sets.- Continuity of bilinear and non-bilinear polarities.- Two results in convex analysis.- Abstract -convergence.- Constructive aspects in time optimal control.- Distributed systems with uncomplete data and lagrange multipliers.- Some applications of penalty functions in mathematical programming.- Dual properties of sequential gradient ¿ Restoration algorithms for optimal control problems.- Stochastic homogenization and ergodic theory.- On the hypo-convergence of probability measures.- Stability analysis in optimization. 428 pp. Englisch.

Taschenbuch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -We have attempted to provide a concise and up to date account of human viruses in the environment with attention to basic tools now available for monitoring viruses. We have aimed this introductory volume at young students, teachers and investigators in microbiology, virology, environmental engineering and health sciences. As the routes for virus dissemination become more varied, there is an enhanced potential for causing infection in humans. Improvement in the development of control strategies will alleviate the magnitude of viral pollution of the environment. This volume will introduce the reader to an area of science which of necessity must utilize a variety of disciplines. V.CHALAPATIRAO JOSEPH L. MELNICK v We humbly dedicate this volume to the cherished memory of our parents Contents Preface v 1 Introduction 1 References 9 2 Human enteric viruses in polluted water 10 Enteroviruses 10 Hepatitis A virus 11 Non-A, non-B hepatitis 12 Norwalk and Norwalk-like agents 12 Rotaviruses 13 Adenoviruses 13 Parvoviruses 14 Enteric viruses in the etiology of water-borne disease 14 Summary 16 References 16 3 Monitoring for viruses in wastewater and water 18 Why water should be monitored for viral contamination 18 Methods for monitoring viral contamination 19 Virus isolation from sewage, and surface and drinking water 25 Indicators for viruses 30 Standards for viruses in drinking water 32 Future developments in virus detection 33 Summary 38 References 39 4 Virus removal by treatment processes 41 Advanced waste treatment (tertiary treatment) 46 Disinfection 49 Summary 54 References 54 88 pp. Englisch.

Taschenbuch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -Modern welfare economics as it is known today to economists took its final shape with the emergence of the Arrow-Debreu model. The classical conjectures about the beneficient workings of markets together with the converse statement, that optimal (in the sense of Pareto) allocations may be sustained by prices and markets, has laid a firm foundation for further research in welfare economics. But more than that, it has inspired researchers to take up entirely new topics, notably by closer considerations of situations where the assumptions of the original model may seem overly restrictive. One of these new directions has been connected with generalizing the model so that it takes into account the possibility of infinitely many commodities. On the face of it, the idea of an infinity of commodities may seem a mathematical fancy having no 'real' counterpart in economic life. This is not so, however. Quite to the contrary, infinity enters in a very natural way when it is taken into account that economic transactions take place over time. 2 In the Arrow-Debreu formalism, time may be incorporated into the model in a very simple way using dated commodities. Thus two commodities are considered as being different if they are to be delivered at different points of time. 192 pp. Englisch.

Taschenbuch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -The signing of a contract ¿ a tree-structured application modelled with petri net building blocks.- Checking properties of nets using transformations.- Petri nets and algebraic calculi of processes.- Fair controls and their realization.- Beta processes of C/E systems.- Synchronic distances in C/E systems.- Process periods and system reconstruction.- Guidelines on using net analysis techniques with large specifications.- Application of an extension of petri nets to modelization of control and production processes.- Making nets abstract and structured.- Petri net tools.- Projections of CE-systems.- Synchronic structure.- Safe states in Banker like resource allocation Problems.- Coordination technology and Petri nets.- Pascal semantics by a combination of denotational semantics and high-level petri nets.- On the invariants of coloured Petri Nets.- A logical formalism for the study of the finite behaviour of Petri nets.- Determination of a poset by its co-relation.- Some equivalence notions for concurrent systems. An overview.- Towards a comprehensive office model integrating information and resources.- Non-linear invariants for coloured Petri nets with interdependent tokens; application to the proof of parallel programs.- Protocol analysis using Numerical Petri Nets.- Petri nets, morphisms and compositionality.- M-timed Petri nets, priorities, preemptions, and performance evaluation of systems. 508 pp. Englisch.

Taschenbuch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -A fast parallel merging algorithm for 2¿3 trees.- Evaluation of graph representations with active nodes.- On equivalence transformations for term rewriting systems.- A portable logic simulation system for development of FLATS machine.- Partial computation with a dataflow machine.- OR-Parallel Optimizing Prolog System: Pops its design and implementation in Concurrent Prolog.- Incorporating Na¿ Negation into Prolog.- Algebraic specification method of programming languages.- Multiversion concurrency control scheme for a distributed database system ¿ A trial to break concurrent update of redundant copies ¿.- Global storage allocation in attribute evaluation.- On program transformation with tupling technique.- Evaluation of working set algorithms for data-flow machines.- Comparison of closure reduction and combinatory reduction schemes.- The BC-chain method for representing combinators in linear space.- Circuit simulation code generation by computer algebra.- List 1 Algebraic code for simple harmonic motion.- List 2 Generated fortran code for simple harmonic motion. 340 pp. Englisch.

Taschenbuch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -1.1 General Introduction The work which comprises this essay formed part of a multidiscip linary project investigating the folding of the developing cerebral cortex in the ferret. The project as a whole combined a study, at the histological level, of the cytoarchitectural development concom itant with folding and a mathematical study of folding viewed from the perspective of differential geometry. We here concentrate on the differential geometry of brain folding. Histological results which have some significance to the geometry of the cortex are re ferred to, but are not discussed in any depth. As with any truly multidisciplinary work, this essay has objectives which lie in each of its constituent disciplines. From a neuroana tomical point of view, the work explores the use of the surface geo metry of the developing cortex as a parameter for the underlying growth process. Geometrical parameters of particular interest and theoretical importance are surface curvatures. Our experimental portion reports the measurement of the surface curvature of the ferret brain during the early stages of folding. The use of sur face curvatures and other parameters of differential geometry in the formulation of theoretical models of cortical folding is dis cussed. 140 pp. Englisch.

Taschenbuch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -'Colour Vision Deficiences VIII brings together information on the latest trends in the following areas of research: -Visual effects of intense lights; -Effects of intoxications on colour vision; -Ageing and vision; -Methods of examination; -Congenital defects; -Acquired defects; -Practical aspects; -Physiological bases.This volume is a natural follow-up on Volumes VI and VII published in 1981 and 1983 respectively by Dr. W. Junk Publishers.' 124 pp. Englisch.

Buch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -There is ample opportunity and scope for gynaecology in prim ary care in general practice. Many conditions and problems can be managed successfully in this context without referral to hos pital and specialist care. The first aim of this book is to deal with common problems that are referred for consultant opinion and specialist management to the average District General Hospital by analysing problems of presentation and diagnosis on a symptom-orientated basis. Selection for primary care management as opposed to hospital referral is then considered, following which the wide range of available treatment is evaluated with particular emphasis on the maximum use of up-to-date but proven regimes. The full use of the expertise of the practitioner is highlighted throughout. The second aim is to encourage the practice of primary care gynaecology and to help those doctors who have a special in terest in the subject, while hopefully stimulating others to de velop a similar one. With this in mind, the approach to the problems is realistic and often dogmatic while opportunities for individual management and for practical procedures are kept to the forefront. 504 pp. Englisch.

Taschenbuch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -1. Consistency and Personality: Introduction and Overview.- 2. Representing the Concepts of Personality.- 3. The Quantification of Consistency.- 4. Varieties of Consistency.- 5. Behaviorial Consistency and Personality Coherence.- 6. Integrative Summary: The Research Program of Personality Psychology.- References. 88 pp. Englisch.

Taschenbuch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -H, as it is often said, mathematics is the queen of science then algebra is surely the jewel in her crown. In the course of its vast development over the last half-century, algebra has emerged as the subject in which one can observe pure mathe matical reasoning at its best. Its elegance is matched only by the ever-increasing number of its applications to an extraordinarily wide range of topics in areas other than 'pure' mathematics. Here our objective is to present, in the form of a series of five concise volumes, the fundamentals of the subject. Broadly speaking, we have covered in all the now traditional syllabus that is found in first and second year university courses, as well as some third year material. Further study would be at the level of 'honours options'. The reasoning that lies behind this modular presentation is simple, namely to allow the student (be he a mathematician or not) to read the subject in a way that is more appropriate to the length, content, and extent, of the various courses he has to take. Although we have taken great pains to include a wide selec tion of illustrative examples, we have not included any exer cises. For a suitable companion collection of worked examples, we would refer the reader to our series Algebra through practice (Cambridge University Press), the first five books of which are appropriate to the material covered here. 132 pp. Englisch.

Taschenbuch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -This book was written for an introductory one-term course in probability. It is intended to provide the minimum background in probability that is necessary for students interested in applications to engineering and the sciences. Although it is aimed primarily at upperclassmen and beginning graduate students, the only prere quisite is the standard calculus course usually required of under graduates in engineering and science. Most beginning students will have some intuitive notions of the meaning of probability based on experiences involving, for example, games of chance. This book develops from these notions a set of precise and ordered concepts comprising the elementary theory of probability. An attempt has been made to state theorems carefully, but the level of the proofs varies greatly from formal arguments to appeals to intuition. The book is in no way intended as a substi tu te for a rigorous mathematical treatment of probability. How ever, some small amount of the language of formal mathematics is used, so that the student may become better prepared (at least psychologically) either for more formal courses or for study of the literature. Numerous examples are provided throughout the book. Many of these are of an elementary nature and are intended merely to illustrate textual material. A reasonable number of problems of varying difficulty are provided. Instructors who adopt the text for classroom use may obtain a Solutions Manual for all of the problems by writing to the author. 250 pp. Englisch.

Buch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware 328 pp. Englisch.

Taschenbuch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -This book is an introduction to biophilosophy, written primarily for the student of biology, the practicing biologist, and the educated layperson. It does not presuppose technical knowledge in biology or philosophy. However, it requires a willingness to examine the most basic foundations of biology which are so often taken for granted. Furthermore, it points to the bottomlessness of these foundations, the mystery of life, the Unnamable ., I have tried to further the awareness that biological statements are based on philosophical assumptions which are present in our minds even before we enter the laboratory. These assumptions, which often harbor strong commitments, are exposed throughout the book. I have tried to show how they influence concrete biolog ical research as well as our personal existence and society. Thus, emphasis is placed on the connection between biophilosophy and biological research on the one hand, and biophilosophy and the human condition on the other. 304 pp. Englisch.

Taschenbuch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -Eigenmodes of classical fluids in thermal equilibrium.- Study of the inverse problem in random media using coherence theory.- Half-space problems in the kinetic theory of gases.- Virial coefficients from extended thermodynamics.- On the transient behaviour of structured solids.- On spectral analysis of non-selfadjoint operators in mechanics.- On the photoelastic effect in a hemitropic dissipative dielectric.- Space-time complexity in solid-state and statistical physics models.- The topology of semidefects and solitons.- Solitons and statistical thermodynamics.- Transient motion of a solitary wave in elastic ferroelectrics.- Driven kinks in shape-memory alloys.- The long-time behaviour for perturbed wave-equations and related problems.- Solitons and domain structure in elastic crystals with a microstructure.- Phase diagram of one-dimensional electron-phonon and relativistic field theory models: Renormalization-group studies.- The crooked road to effective stress.- Gauge theories in mechanics.- On the role of noether's theorem in the gauge theory of crystal defects.- On gauge theory in defect mechanics.- Recent progresses in the couette-taylor problem.- On propagation of the transition layers in solutions to nonlinear partial differential equations.- Constitutive models of polymer fluids: Towards a unified approach.- Application of homogenization to the study of a suspension of force-free particles.- On the Ericksen's conjecture.- Linear thermodynamics and non-linear phenomena in fluids.- Some remarks on the limit of viscoelastic fluids as the relaxation time tends to zero.- Hydrodynamics of rigid magnetic suspensions.- Non-Newtonian fluids of second grade - rheology, thermodynamics and extended thermodynamics.- Molecular mechanisms of non-linear rubber elasticity.- Somemathematical problems arising in modern developments in non-Newtonian fluid mechanics.- Shear flows of non-linear visco-elastic fluids.- Hyperbolic phenomena in the flow of viscoelastic liquids.- Rheology of shape memory alloys.- A unilateral model to the evaluation of the collapse load of masonry solids.- On the korn type inequality and problem of justification of refined theories for elastic plates.- Stress functions and stress-function spaces for 3-dimensional elastostatics and dynamics.- Dislocation dynamics in anisotropic thermoelastic-piezoelectric crystals.- Some results of a boundary-layer theory for curved phase interfaces.- Spectrum and periodicity for 0,1-functions.- Criticality in nonlinear elliptic eigenvalue problems. 540 pp. Englisch.

Taschenbuch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -and survey.- One-dimensional frustrated Ising systems.- Two-dimensional frustrated Ising systems.- Three-dimensional frustrated Ising systems.- Conclusion. 156 pp. Englisch.

Taschenbuch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -The complexity of sparse sets in P.- Isomorphisms and 1-L reductions.- Randomness, relativizations, and polynomial reducibilities.- On non-uniform polynomial space.- One-way functions and circuit complexity.- Relativized alternation.- The polynomial hierarchy and intuitionistic Bounded Arithmetic.- With probability one, a random oracle separates PSPACE from the polynomial-time hierarchy.- The boolean hierarchy: Hardware over NP.- Exponential time and bounded arithmetic.- Probabilistic game automata.- Two lower bound arguments with 'inaccessible' numbers.- Resource-bounded Kolmogorov complexity of hard languages.- A note on one-way functions and polynomial time isomorphisms.- What is a hard instance of a computational problem .- The complexity of optimization problems.- The power of the queue.- A depth-size tradeoff for boolean circuits with unbounded fan-in.- An optimal lower bound for turing machines with one work tape and a two-way input tape.- Separation results for bounded alternation.- Parallel computation with threshold functions.- The topology of provability in complexity theory.- Optimal approximations of complete sets.- Expanders, randomness, or time versus space.- Diagonalisation methods in a polynomial setting.- Bounded oracles and complexity classes inside linear space.- Parallel computation and the NC hierarchy relativized.- Probabilistic quantifiers, adversaries, and complexity classes : An overview. 412 pp. Englisch.

Taschenbuch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -Architecture and evaluation of a Reduction-based Parallel Inference Machine : PIM-R.- Hardware simulator of Reduction-Based Parallel Inference Machine PIM-R.- A note on the elementary execution unit in a parallel inference machine.- Parallel Prolog machine PARK: Its hardware structure and prolog system.- Heuristics applied in tree manipulation algorithm synthesis.- Analogical reasoning using transformations of rules.- Synchronization and communication in the ¿subject¿.- Zero : Frame + prolog.- PRESET ¿ A debugging environment for Prolog.- Proedit ¿ a screen oriented Prolog programming environment.- Software prototyping with MENDEL.- Retrieval of software module functions using first-order predicate logical formulae.- Temporal logic programming language Tokio programming in Tokio.- Implementation of temporal logic programming language Tokio.- Heuristic prolog: Logic program execution by heuristic search.- And-or queuing in Extended Concurrent Prolog.- Guarded horn clauses.- TDProlog: An extended Prolog with term description.- Design and evaluation of a Prolog compiler.- The program characteristics in logic programming language ESP.- Extended Prolog and its application to an integrated parser for text understanding.- A travel consultation system: Towards a smooth conversation in Japanese.- A Prolog-based Korean-English Machine Translation System and its efficient method of dictionary management.- Using the temporal logic programming language Tokio for algorithm description and automatic CMOS gate array synthesis.- A parallel logic simulator based on Concurrent Prolog.- A method of representing processes in a constraint solver.- KRIP: A knowledge representation system for laws relating to industrial property.- Consultation system for diagnosis of headache and facial pain: ¿Rhinos¿.- Knowledge realization and transformation in KRISP. 328 pp. Englisch.

Taschenbuch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -This volume contains the proceedings of a meeting entitled 'Nonlinear Oscillations in Biology and Chemistry', which was held at the University of Utah May 9-11,1985. The papers fall into four major categories: (i) those that deal with biological problems, particularly problems arising in cell biology, (ii) those that deal with chemical systems, (iii) those that treat problems which arise in neurophysiology, and (iv), those whose primary emphasis is on more general models and the mathematical techniques involved in their analysis. Except for the paper by Auchmuty, all are based on talks given at the meeting. The diversity of papers gives some indication of the scope of the meeting, but the printed word conveys neither the degree of interaction between the participants nor the intellectual sparks generated by that interaction. The meeting was made possible by the financial support of the Department of Mathe matics of the University of Utah. I am indebted to Ms. Toni Bunker of the Department of Mathematics for her very able assistance on all manner of details associated with the organization of the meeting. Finally, a word of thanks to all participants for their con tributions to the success of the meeting, and to the contributors to this volume for their efforts in preparing their manuscripts. 304 pp. Englisch.

Taschenbuch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -The observations made by Paracelsus concerning the dose-effect relationship of poison are generally just as applicable to health threatening vibration. With regard to kind, intensity, and duration of the vibration, the 'dose' is decisive as to whether the conse quences are detrimental, unmeaningful, or tolerable with respect to health. This law of nature determines the tasks and goals of those whose aim is to safeguard health. Researchers worldwide have been occupying themselves with this many-faceted question for some time: how mechanical vibration affects the human organism and at what point damage occurs. If prevention in occupational medicine is to succeed, it is most important that the gaps in our present knowledge be closed, for if technical preventive measures are to be effective and preventive means in occupational medicine successful, they must be based on reliable and complete findings. Whenever many independent researchers have worked in a given field for a long period, a comprehensive intermediate as sessment is appropriate to evaluate the level achieved and the direction the research is going. In the area of hand-arm vibration, this evaluation has already been carried out, and the response aroused by this particular research report had led to a demand for a comparable evaluation of the research results on whole-body vibration. This report presents clearly and exhaustively the current status of international knowledge, as well as the questions that remain to be answered. 180 pp. Englisch.

Taschenbuch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -The notes that eventually became this book were written between 1977 and 1985 for the course called Constructive Combinatorics at the University of Minnesota. This is a one-quarter (10 week) course for upper level undergraduate students. The class usually consists of mathematics and computer science majors, with an occasional engineering student. Several graduate students in computer science also attend. At Minnesota, Constructive Combinatorics is the third quarter of a three quarter sequence. The fIrst quarter, Enumerative Combinatorics, is at the level of the texts by Bogart [Bo], Brualdi [Br], Liu [Li] or Tucker [Tu] and is a prerequisite for this course. The second quarter, Graph Theory and Optimization, is not a prerequisite. We assume that the students are familiar with the techniques of enumeration: basic counting principles, generating functions and inclusion/exclusion. This course evolved from a course on combinatorial algorithms. That course contained a mixture of graph algorithms, optimization and listing algorithms. The computer assignments generally consisted of testing algorithms on examples. While we felt that such material was useful and not without mathematical content, we did not think that the course had a coherent mathematical focus. Furthermore, much of it was being taught, or could have been taught, elsewhere. Graph algorithms and optimization, for instance, were inserted into the graph theory course where they naturally belonged. The computer science department already taught some of the material: the simpler algorithms in a discrete mathematics course; effIciency of algorithms in a more advanced course. 200 pp. Englisch.

Taschenbuch. Condizione: Neu. This item is printed on demand - Print on Demand Titel. Neuware -The storage, routing and transmission of information, either in the form of digital data or of analog signals, plays a central role in modern society. To ensure that such information is protected from access by unauthorized persons is an important new challenge. The development of the theory and practical techniques needed to meet this challenge is the goal of current cryptological research. This research is highly varied and multidisciplinary. It is concerned with fundamental problems in mathematics and theoretical computer science as well as with the engineering aspects of complex information systems. Cryptology today ranks among the most active and interesting areas of research in both science and engineering. EUROCRYPT '85 maintained the tradition of the three previous workshops in this series (Paris 1984, Udine 1983, Burg Feuerstein 1982) with its emphasis on recent developments in cryptology, but also made a concerted effort to encompass more traditional topics in cryptology such as shift register theory and system theory. The many papers on these topics in this volume are witness to the success of this effort.Springer-Verlag KG, Sachsenplatz 4-6, 1201 Wien 296 pp. Englisch.

Taschenbuch. Condizione: Neu. This item is printed on demand - Print on Demand Titel. Neuware -This book is intended to help students using Marsden and Weinstein's Calculus III. It reinforces the concepts introduced there with exercises, study hints, and quizzes; and it provides detailed solutions of the odd-numbered exercises of the text.Libri GmbH, Europaallee 1, 36244 Bad Hersfeld 312 pp. Englisch.

Taschenbuch. Condizione: Neu. This item is printed on demand - Print on Demand Titel. Neuware -Monodromy data for the systems of linear ordinary differential equations with rational coefficients.- Isomonodromic deformations of systems of linear ordinary differential equations with rational coefficients.- Isomonodromic deformations of systems (1.9) and (1.26) and painlev¿quations of II and III types.- Inverse problem of the monodromy theory for the systems (1.9) and (1.26). Asymptotic analysis of integral equations of the inverse problem.- Asymptotic solution to a direct problem of the monodromy theory for the system (1.9).- Asymptotic solution to a direct problem of the monodromy theory for the system (1.26).- The manifold of solutions of painlev¿I equation decreasing as . Parametrization of their asymptotics through the monodromy data. Ablowitz-segur connection formulae for real-valued solutions decreasing exponentially as + .- The manifold of solutions to painlev¿II equation. The connection formulae for the asymptotics of real-valued solutions to the cauchy problem.- The manifold of solutions to painlev¿I equation increasing as + . The expression of their asymptotics through the monodromy data. The connection formulae for pure imaginary solutions.- The movable poles of real-valued solutions to painlev¿I equation and the eigenfunctions of anharmonic oscillator.- The movable poles of the solutions of painlev¿II equation and their connection with mathifu functions.- Large-time asymptotics of the solution of the cauchy problem for MKdV equation.- The dynamics of electromagnetic impulse in a long laser amplifier.- The scaling limit in two-dimensional ising model.- Quasiclassical mode of the three-dimensional wave collapse.Springer-Verlag KG, Sachsenplatz 4-6, 1201 Wien 320 pp. Englisch.

Taschenbuch. Condizione: Neu. This item is printed on demand - Print on Demand Titel. Neuware -Generalized reduced gradient and global Newton methods.- Epi-convergence and duality. Convergence of sequences of marginal and lagrangians functions. Applications to homogenization problems in mechanics.- Non-linear separation theorems, duality and optimality conditions.- Convergence of equilibria in the theory of games.- On pareto's problems.- Tonelli's regurarity theory in the calculus of variations: Recent progress.- Convergence of unilateral convex sets.- Continuity of bilinear and non-bilinear polarities.- Two results in convex analysis.- Abstract -convergence.- Constructive aspects in time optimal control.- Distributed systems with uncomplete data and lagrange multipliers.- Some applications of penalty functions in mathematical programming.- Dual properties of sequential gradient ¿ Restoration algorithms for optimal control problems.- Stochastic homogenization and ergodic theory.- On the hypo-convergence of probability measures.- Stability analysis in optimization.Springer-Verlag KG, Sachsenplatz 4-6, 1201 Wien 428 pp. Englisch.

Taschenbuch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -I have tried in this book to introduce the basic concepts of electromagnetic field theory at a level suitable for students entering degree or higher diploma courses in electronics or subjects allied to it. Examples and applications have been drawn from areas such as instrumentation rather than machinery, as this was felt to be more apt for the majority of such readers. Some students may have been following courses with a strong bias towards prac tical electronics and perhaps not advanced their understanding of the physics of electric and magnetic fields greatly since '0' level or its equivalent. The book there fore does not assume that 'A' level physics has been studied. Students of BTEC courses or 'A' level subjects such as technology might also find the material useful. At the other extreme, students who have achieved well on an 'A' level course will, it is hoped, find stimulating material in the applications discussed and in the marginal notes, which suggest further reading or comment on the deeper implica tions of the work. 164 pp. Englisch.