- A Numerical Library in C for Scientists and Engineers
A Numerical Library in C for Scientists and Engineers: Books: H.T. Lau by H.T. Lau
- Abstract Regular Polytopes
Abstract Regular Polytopes: Books: Peter McMullen,Egon Schulte,G.-C. Rota,B. Doran,M. Ismail,T. Y. Lam,E. Wutwak,P. Flajolet,E. Lutwak by Peter McMullen,Egon Schulte,G.-C. Rota,B. Doran,M. Ismail,T. Y. Lam,E. Wutwak,P. Flajolet,E. Lutwak
- Adaptive Method of Lines
Adaptive Method of Lines: Books: A, Vande Wouwer,Ph. Saucez,W.E. Schiesser,Alain Vande Wouwer by A, Vande Wouwer,Ph. Saucez,W.E. Schiesser,Alain Vande Wouwer
- Algebraic Curves over Finite Fields : Error-Correcting Codes and Exponential Sums (Cambridge Tracts in Mathematics)
Algebraic Curves over Finite Fields: Error-Correcting Codes and Exponential Sums (Cambridge Tracts in Mathematics): Books: Carlos Moreno,B. Bollobas,W. Fulton,A. Katok,F. Kirwan,P. Sarnak,B. Simon by Carlos Moreno,B. Bollobas,W. Fulton,A. Katok,F. Kirwan,P. Sarnak,B. Simon
- Algebraic Topology in a Differential Geometry (London Mathematical Society Lecture Note Series)
Algebraic Topology in a Differential Geometry (London Mathematical Society Lecture Note Series): Books: M. Karoubi,C. Leruste,N. J. Hitchin by M. Karoubi,C. Leruste,N. J. Hitchin
- Analysis and Modeling of Manufacturing Systems (International Series in Operations Research & Management Science)
Analysis and Modeling of Manufacturing Systems (International Series in Operations Research & Management Science): Books: Stanley B. Gershwin,Yves Dallery,Chrissoleon T. Papadopoulos,J. MacGregor Smith by Stanley B. Gershwin,Yves Dallery,Chrissoleon T. Papadopoulos,J. MacGregor Smith
- Applications Of Percolation Theory
Applications Of Percolation Theory: Books: M Sahini by M Sahini
- Applied Fuzzy Arithmetic : An Introduction with Engineering Applications
Applied Fuzzy Arithmetic: An Introduction with Engineering Applications: Books: Michael Hanss by Michael Hanss
- Applied Mathematics Body and Soul, Volume 3: Calculus in Several Dimensions
Applied Mathematics Body and Soul, Volume 3: Calculus in Several Dimensions: Books: K. Eriksson,D. Estep,C. Johnson by K. Eriksson,D. Estep,C. Johnson
- Applied Numerical Modelling for Engineers (Textbooks in Electrical and Electronic Engineering)
Applied Numerical Modelling for Engineers (Textbooks in Electrical and Electronic Engineering): Books: Donard de Cogan,Anne de Cogan by Donard de Cogan,Anne de Cogan
- Basics of MATLAB and Beyond
Basics of MATLAB and Beyond: Books: Andrew Knight by Andrew Knight
- Bifurcation Theory and Catastrophe Theory
Bifurcation Theory and Catastrophe Theory: Books: V.I. Arnold,V.S. Afrajmovich,Yu.S. Il'yashenko,L.P. Shil'nikov,N. Kazarinoff by V.I. Arnold,V.S. Afrajmovich,Yu.S. Il'yashenko,L.P. Shil'nikov,N. Kazarinoff
- Bifurcations and Catastrophes : Geometry of Solutions to Nonlinear Problems (Universitext)
Bifurcations and Catastrophes: Geometry of Solutions to Nonlinear Problems (Universitext): Books: Michel Demazure,D. Chillingworth by Michel Demazure,D. Chillingworth
- Boundary Element Analysis: Theory & Programming
Boundary Element Analysis: Theory & Programming: Books: Mohammed Ameen,Ameen Mohammed by Mohammed Ameen,Ameen Mohammed
- Business Math Demystified (Demystified)
Business Math Demystified (Demystified): Books: Allan G. Bluman by Allan G. Bluman
- Cellular Structures in Topology (Cambridge Studies in Advanced Mathematics)
Cellular Structures in Topology (Cambridge Studies in Advanced Mathematics): Books: Rudolf Fritsch,Renzo Piccinini,B. Bollobas,W. Fulton,A. Katok,F. Kirwan,P. Sarnak,B. Simon,B. Totaro by Rudolf Fritsch,Renzo Piccinini,B. Bollobas,W. Fulton,A. Katok,F. Kirwan,P. Sarnak,B. Simon,B. Totaro
- Compact Riemann Surfaces
Compact Riemann Surfaces: Books: Jürgen Jost by Jürgen Jost
- Computational Algebraic Geometry (London Mathematical Society Student Texts)
Computational Algebraic Geometry (London Mathematical Society Student Texts): Books: Hal Schenck,J. W Bruce by Hal Schenck,J. W Bruce
- Computational Signal Processing with Wavelets (Applied and Numerical Harmonic Analysis)
Computational Signal Processing with Wavelets (Applied and Numerical Harmonic Analysis): Books: Anthony Teolis by Anthony Teolis
- Computer Algebra Recipes for Classical Mechanics
Computer Algebra Recipes for Classical Mechanics: Books: Richard H. Enns,George C. McGuire by Richard H. Enns,George C. McGuire
- Concise Handbook of Mathematics and Physics
Concise Handbook of Mathematics and Physics: Books: Alexander G. Alenitsyn,E.I. Butikov,A.S. Kondratyev by Alexander G. Alenitsyn,E.I. Butikov,A.S. Kondratyev
- Constrained Markov Decision Processes
Constrained Markov Decision Processes: Books: Eitan Altman by Eitan Altman
- Contemporary Mathematics for Business and Consumers with 2003 Tax Update
Contemporary Mathematics for Business and Consumers with 2003 Tax Update: Books: Robert Brechner by Robert Brechner
- Continuum Mechanics and Plasticity (Crc Series--Modern Mechanics and Mathematics)
Continuum Mechanics and Plasticity (Crc Series--Modern Mechanics and Mathematics): Books: Han-Chin Wu by Han-Chin Wu
- Control Theory from the Geometric Viewpoint
Control Theory from the Geometric Viewpoint: Books: Andrei A. Agrachev,Yuri L. Sachkov,Andrei Agrachev,Yuri Sachkov by Andrei A. Agrachev,Yuri L. Sachkov,Andrei Agrachev,Yuri Sachkov
- Cooperative Stochastic Differential Games (Springer Series in Operations Research and Financial Engineering)
Cooperative Stochastic Differential Games (Springer Series in Operations Research and Financial Engineering): Books: David W.K. Yeung,Leon A. Petrosyan by David W.K. Yeung,Leon A. Petrosyan
- Data Analysis : Statistical and Computational Methods for Scientists and Engineers
Data Analysis: Statistical and Computational Methods for Scientists and Engineers: Books: Siegmund Brandt,Glen Gowan by Siegmund Brandt,Glen Gowan
- Duality and Supersymmetric Theories (Publications of the Newton Institute)
Duality and Supersymmetric Theories (Publications of the Newton Institute): Books: D. Olive,P. C. West,H. K. Moffatt by D. Olive,P. C. West,H. K. Moffatt
- Elementary Mathematical Modeling : A Dynamic Approach
Elementary Mathematical Modeling: A Dynamic Approach: Books: James Sandefur by James Sandefur
- Engineering Mathematics, Fourth Edition
Engineering Mathematics, Fourth Edition: Books: John Bird by John Bird
- Finite Mathematics with Microsoft Excel
Finite Mathematics with Microsoft Excel: Books: Chester Piascik by Chester Piascik
- Fractals : A User's Guide for the Natural Sciences (Oxford Science Publications)
Fractals: A User's Guide for the Natural Sciences (Oxford Science Publications): Books: Harold M. Hastings,George Sugihara by Harold M. Hastings,George Sugihara
- Fuzzy Mathematical Programming and Fuzzy Matrix Games (Studies in Fuzziness and Soft Computing)
Fuzzy Mathematical Programming and Fuzzy Matrix Games (Studies in Fuzziness and Soft Computing): Books: C.R. Bector,Suresh Chandra by C.R. Bector,Suresh Chandra
- Geometric Methods and Applications: For Computer Science and Engineering
Geometric Methods and Applications: For Computer Science and Engineering: Books: Jean Gallier by Jean Gallier
- Geometric Phases in Classical and Quantum Mechanics (Progress in Mathematical Physics)
Geometric Phases in Classical and Quantum Mechanics (Progress in Mathematical Physics): Books: Dariusz Chruscinski,Andrzej Jamiolkowski by Dariusz Chruscinski,Andrzej Jamiolkowski
- Higher Engineering Mathematics, Fourth Edition
Higher Engineering Mathematics, Fourth Edition: Books: John Bird by John Bird
- Hybrid Intelligent Systems for Pattern Recognition Using Soft Computing : An Evolutionary Approach for Neural Networks and Fuzzy Systems (Studies in Fuzziness and Soft Computing)
Hybrid Intelligent Systems for Pattern Recognition Using Soft Computing: An Evolutionary Approach for Neural Networks and Fuzzy Systems (Studies in Fuzziness and Soft Computing): Books: Patricia Melin,Oscar Castillo by Patricia Melin,Oscar Castillo
- Industrial Mathematics: Modeling in Industry, Science and Government
Industrial Mathematics: Modeling in Industry, Science and Government: Books: Charles R. MacCluer by Charles R. MacCluer
- Innovations in Machine Learning : Theory and Applications (Studies in Fuzziness and Soft Computing)
Innovations in Machine Learning: Theory and Applications (Studies in Fuzziness and Soft Computing): Books: Dawn E. Holmes,Lakhmi C. Jain by Dawn E. Holmes,Lakhmi C. Jain
- Innovative Analyses of Human Movement
Innovative Analyses of Human Movement: Books: Nicholas Stergiou by Nicholas Stergiou
- Introduction to Computational Science : Modeling and Simulation for the Sciences
Introduction to Computational Science: Modeling and Simulation for the Sciences: Books: Angela B. Shiflet by Angela B. Shiflet
- Introduction to Dynamics
Introduction to Dynamics: Books: I. C. Percival,D. Richards by I. C. Percival,D. Richards
- Introduction to Foliations and Lie Groupoids (Cambridge Studies in Advanced Mathematics)
Introduction to Foliations and Lie Groupoids (Cambridge Studies in Advanced Mathematics): Books: I. Moerdijk,J. Mrcun,B. Bollobas,W. Fulton,A. Katok,F. Kirwan,P. Sarnak,B. Simon,B. Totaro by I. Moerdijk,J. Mrcun,B. Bollobas,W. Fulton,A. Katok,F. Kirwan,P. Sarnak,B. Simon,B. Totaro
- Introduction to Mathematical Programming
Introduction to Mathematical Programming: Books: Russell C. Walker by Russell C. Walker
- Introduction to Monte-Carlo Methods for Transport and Diffusion Equations (Oxford Texts in Applied and Engineering Mathematics)
Introduction to Monte-Carlo Methods for Transport and Diffusion Equations (Oxford Texts in Applied and Engineering Mathematics): Books: B. Lapeyre,E. Pardoux,R. Sentis,Alan Craig,Fionn Craig by B. Lapeyre,E. Pardoux,R. Sentis,Alan Craig,Fionn Craig
- Introduction to Optical Waveguide Analysis: Solving Maxwell's Equation and the Schrdinger Equation
Introduction to Optical Waveguide Analysis: Solving Maxwell's Equation and the Schrdinger Equation: Books: Kenji Kawano,Tsutomu Kitoh by Kenji Kawano,Tsutomu Kitoh
- Introductory Lectures on Convex Optimization : A Basic Course (Applied Optimization)
Introductory Lectures on Convex Optimization: A Basic Course (Applied Optimization): Books: Y. Nesterov by Y. Nesterov
- Journey into Geometries (Spectrum)
Journey into Geometries (Spectrum): Books: Marta Sved,H. S. M. Coxeter,John Stillwell by Marta Sved,H. S. M. Coxeter,John Stillwell
- Knots and Feynman Diagrams
Knots and Feynman Diagrams: Books: Dirk Kreimer,Peter Goddard,Julia Yeomans by Dirk Kreimer,Peter Goddard,Julia Yeomans
- Linear Models (Wiley Classics Library)
Linear Models (Wiley Classics Library): Books: Shayle R. Searle by Shayle R. Searle
- Linear Structures (Griffin's Statistical Monographs)
Linear Structures (Griffin's Statistical Monographs): Books: Jan R. Magnus by Jan R. Magnus
- Markov Chains: Models, Algorithms and Applications (International Series in Operations Research & Management Science)
Markov Chains: Models, Algorithms and Applications (International Series in Operations Research & Management Science): Books: Wai-Ki Ching,Michael K. Ng by Wai-Ki Ching,Michael K. Ng
- Mathematical Ecology of Plant Species Competition (Cambridge Studies in Mathematical Biology)
Mathematical Ecology of Plant Species Competition (Cambridge Studies in Mathematical Biology): Books: Anthony G. Pakes,R. A. Maller,C. Cannings,F. C. Hoppensteadt,L. A. Segel by Anthony G. Pakes,R. A. Maller,C. Cannings,F. C. Hoppensteadt,L. A. Segel
- Mathematical Explorations with MATLAB
Mathematical Explorations with MATLAB: Books: K. Chen,Peter J. Giblin,A. Irving,Ke Chen,Alan Irving by K. Chen,Peter J. Giblin,A. Irving,Ke Chen,Alan Irving
- Mathematical Methods for Physics (Advanced Book Classics)
Mathematical Methods for Physics (Advanced Book Classics): Books: H. W. Wyld by H. W. Wyld
- Mathematical Modeling and Numerical Techniques in Drying Technology
Mathematical Modeling and Numerical Techniques in Drying Technology: Books: Ian Turner,Arun S. Mujumdar by Ian Turner,Arun S. Mujumdar
- Mathematical Modeling and Simulation in Hydrodynamic Stability
Mathematical Modeling and Simulation in Hydrodynamic Stability: Books: Daniel N. Riahi by Daniel N. Riahi
- Mathematical Models and Methods for Ab Initio Quantum Chemistry (Lecture Notes in Chemistry)
Mathematical Models and Methods for Ab Initio Quantum Chemistry (Lecture Notes in Chemistry): Books: M. Defranceschi,C. Le Bris by M. Defranceschi,C. Le Bris
- Mathematical Models of Spoken Language
Mathematical Models of Spoken Language: Books: Stephen Levinson by Stephen Levinson
- Mathematics For Engineers (Reed's Marine Engineering Series)
Mathematics for Engineers: Volume 1 (Reed's Marine Engineering): Books: W Embleton by W Embleton
- Mathematics for Circuits and Filters
Mathematics for Circuits and Filters: Books: Wai-Kai Chen by Wai-Kai Chen
- Matrix Theory and Applications with MATLAB
Matrix Theory and Applications with MATLAB: Books: Darald J. Hartfiel by Darald J. Hartfiel
- Modeling of Dynamic Systems (Prentice Hall Information and System Sciences Series) [Facsimile]
Modeling of Dynamic Systems (Prentice Hall Information and System Sciences Series): Books: Lennart Ljung,Torkel Glad by Lennart Ljung,Torkel Glad
- Modelling and Simulation of Engineering Systems through Bondgraphs
Modelling and Simulation of Engineering Systems through Bondgraphs: Books: Amalendu Mukherjee,Ranjit Karmakar by Amalendu Mukherjee,Ranjit Karmakar
- Modern Cryptography, Probabilistic Proofs and Pseudorandomness (Algorithms and Combinatorics)
Modern Cryptography, Probabilistic Proofs and Pseudorandomness (Algorithms and Combinatorics): Books: Oded Goldreich by Oded Goldreich
- Non-Unique Factorizations: Algebraic, Combinatorial and Analytic Theory (Pure and Applied Mathematics (Marcel Dekker))
Non-Unique Factorizations (Pure and Applied Mathematics (Marcel Dekker)): Books: Alfred Geroldinger,Franz Halter-Koch by Alfred Geroldinger,Franz Halter-Koch
- Nonlinear Dynamical Control Systems
Nonlinear Dynamical Control Systems: Books: Henk Nijmeijer,Arjan van der Schaft by Henk Nijmeijer,Arjan van der Schaft
- Nonlinear Dynamics and Statistical Theories for Basic Geophysical Flows
Nonlinear Dynamics and Statistical Theories for Basic Geophysical Flows: Books: Andrew Majda,Xiaoming Wang by Andrew Majda,Xiaoming Wang
- Nonlinear Dynamics in Physiology and Medicine (Interdisciplinary Applied Mathematics)
Nonlinear Dynamics in Physiology and Medicine (Interdisciplinary Applied Mathematics): Books: Anne Beuter,Leon Glass,Michael C. Mackey,Michele S. Titcombe by Anne Beuter,Leon Glass,Michael C. Mackey,Michele S. Titcombe
- Nonlinear Mathematics and its Applications : Proceedings of the EPSRC Postgraduate Spring School in Applied Nonlinear Mathematics, University of Surrey, 1995
Nonlinear Mathematics and its Applications: Proceedings of the EPSRC Postgraduate Spring School in Applied Nonlinear Mathematics, University of Surrey, 1995: Books: Philip J. Aston by Philip J. Aston
- Numerical Solution of Sturm-Liouville Problems (Numerical Mathematics and Scientific Computation)
Numerical Solution of Sturm-Liouville Problems (Numerical Mathematics and Scientific Computation): Books: John D. Pryce by John D. Pryce
- Object-Oriented Design with UML and Java
Object-Oriented Design with UML and Java: Books: Kenneth Barclay,John Savage by Kenneth Barclay,John Savage
- Optimal Control and the Calculus of Variations
Optimal Control and the Calculus of Variations: Books: Enid R. Pinch by Enid R. Pinch
- Period Mappings and Period Domains (Cambridge Studies in Advanced Mathematics)
Period Mappings and Period Domains (Cambridge Studies in Advanced Mathematics): Books: James Carlson,Stefan Müller-Stach,Chris Peters,B. Bollobas,W. Fulton,A. Katok,F. Kirwan,P. Sarnak,B. Simon,B. Totaro by James Carlson,Stefan Müller-Stach,Chris Peters,B. Bollobas,W. Fulton,A. Katok,F. Kirwan,P. Sarnak,B. Simon,B. Totaro
- Phase Transitions and Critical Phenomena, Volume 19 (Phase Transitions and Critical Phenomena)
Phase Transitions and Critical Phenomena, Volume 19 (Phase Transitions and Critical Phenomena): Books: Cyril Domb,Joel L. Lebowitz by Cyril Domb,Joel L. Lebowitz
- Phyllotaxis : A Systemic Study in Plant Morphogenesis (Cambridge Studies in Mathematical Biology)
Phyllotaxis: A Systemic Study in Plant Morphogenesis (Cambridge Studies in Mathematical Biology): Books: Roger V. Jean by Roger V. Jean
- Physical Applications of Homogeneous Balls (Progress in Mathematical Physics)
Physical Applications of Homogeneous Balls (Progress in Mathematical Physics): Books: Yaakov Friedman by Yaakov Friedman
- Point Sources and Multipoles in Inverse Scattering Theory
Point Sources and Multipoles in Inverse Scattering Theory: Books: Roland Potthast by Roland Potthast
- Poisson Processes (Oxford Studies in Probability)
Poisson Processes (Oxford Studies in Probability): Books: J. F. C. Kingman by J. F. C. Kingman
- Practical Handbook of Digital Mapping Terms and Concepts
Practical Handbook of Digital Mapping Terms and Concepts: Books: Sandra Arlinghaus by Sandra Arlinghaus
- Practical Problems in Mathematics for Electronic Technicians, 4E (Delmar's Practical Problems in Mathematics Series)
Practical Problems in Mathematics for Electronic Technicians, 4E (Delmar's Practical Problems in Mathematics Series): Books: Stephen L. Herman by Stephen L. Herman
- Probability Concepts in Engineering Planning and Design
Probability Concepts in Engineering: Emphasis on Applications to Civil and Environmental Engineering: Books: Alfredo H. Ang,Wilson H. Tang by Alfredo H. Ang,Wilson H. Tang
- Probability, Random Signals, and Statistics
Probability, Random Signals, and Statistics: Books: X. Rong Li by X. Rong Li
- Scheduling: Theory, Algorithms and Systems
Scheduling: Theory, Algorithms and Systems: Books: Michael Pinedo by Michael Pinedo
- Semi-Markov Processes and Reliability
Semi-Markov Processes and Reliability: Books: N. Limnios,G. Oprisan by N. Limnios,G. Oprisan
- Sensitivity And Uncertainty Analysis: Applications to Large-Scale Systems (Volume II)
Sensitivity And Uncertainty Analysis: Applications to Large-Scale Systems (Volume II): Books: Dan G. Cacuci,Mihaela Ionescu-Bujor,Michael Navon by Dan G. Cacuci,Mihaela Ionescu-Bujor,Michael Navon
- Simulation and Chaotic Behavior of A-stable Stochastic Processes (Pure and Applied Mathematics (Marcel Dekker))
Simulation and Chaotic Behavior of A-stable Stochastic Processes (Pure and Applied Mathematics (Marcel Dekker)): Books: Aleksand Janicki,A. Weron by Aleksand Janicki,A. Weron
- Smart Material Structures : Modeling, Estimation and Control (Wiley-Masson Series Research in Applied Mathematics)
Smart Material Structures: Modeling, Estimation and Control (Wiley-Masson Series Research in Applied Mathematics): Books: H. T. Banks,R. C. Smith,Y. Wang by H. T. Banks,R. C. Smith,Y. Wang
- Stability and Transition in Shear Flows (Applied Mathematical Sciences)
Stability and Transition in Shear Flows (Applied Mathematical Sciences): Books: Peter J. Schmid,Dan S. Henningson by Peter J. Schmid,Dan S. Henningson
- Statistics in Musicology
Statistics in Musicology: Books: Jan Beran by Jan Beran
- Stochastic Decomposition : A Statistical Method for Large Scale Stochastic Linear Programming (Nonconvex Optimization and Its Applications)
Stochastic Decomposition: A Statistical Method for Large Scale Stochastic Linear Programming (Nonconvex Optimization and Its Applications): Books: J.L. Higle,S. Sen by J.L. Higle,S. Sen
- Survey of Models for Tumor-Immune System Dynamics
Survey of Models for Tumor-Immune System Dynamics: Books: John A. Adam,Nicola Bellomo by John A. Adam,Nicola Bellomo
- Systems of Conservation Laws 1 : Hyperbolicity, Entropies, Shock Waves
Systems of Conservation Laws 1: Hyperbolicity, Entropies, Shock Waves: Books: Denis Serre,I. N. Sneddon by Denis Serre,I. N. Sneddon
- Technical Mathematics
Technical Mathematics: Books: Paul A. Calter,Michael A. Calter,Debbie Berridge by Paul A. Calter,Michael A. Calter,Debbie Berridge
- The Dynamics of Control (Systems & Control: Foundations & Applications)
The Dynamics of Control (Systems & Control: Foundations & Applications): Books: Fritz Colonius,Wolfgang Kliemann,L. Grüne by Fritz Colonius,Wolfgang Kliemann,L. Grüne
- The Kinematics of Mixing : Stretching, Chaos, and Transport (Cambridge Texts in Applied Mathematics)
The Kinematics of Mixing: Stretching, Chaos, and Transport (Cambridge Texts in Applied Mathematics): Books: J. M. Ottino,M. J. Ablowitz,S. H. Davis,E. J. Hinch,A. Iserles,J. Ockendon,P. J. Olver by J. M. Ottino,M. J. Ablowitz,S. H. Davis,E. J. Hinch,A. Iserles,J. Ockendon,P. J. Olver
- The Mathematical Theory of Thermodynamic Limits : Thomas--Fermi Type Models (Oxford Mathematical Monographs)
The Mathematical Theory of Thermodynamic Limits: Thomas--Fermi Type Models (Oxford Mathematical Monographs): Books: Isabelle Catto,Claude Le Bris,Pierre-Louis Lions by Isabelle Catto,Claude Le Bris,Pierre-Louis Lions
- Topics on Continua
Topics on Continua: Books: Sergio Macias by Sergio Macias
- Vector Spaces and Matrices in Physics
Vector Spaces and Matrices in Physics: Books: M. C. Jain by M. C. Jain
- Viscous Flow (Cambridge Texts in Applied Mathematics)
Viscous Flow (Cambridge Texts in Applied Mathematics): Books: Hilary Ockendon,John Ockendon,M. J. Ablowitz,S. H. Davis,E. J. Hinch,A. Iserles,J. Ockendon,P. J. Olver by Hilary Ockendon,John Ockendon,M. J. Ablowitz,S. H. Davis,E. J. Hinch,A. Iserles,J. Ockendon,P. J. Olver