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                 XXXI SYMPOSIUM ON MATHEMATICAL PHYSICS

                     May 18-21, 1999, Torun, Poland
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                          LIST OF CONTRIBUTORS


S.AKASHI (Niigata)
   Embedding of symbolic dynamics into H*-algebras

V.BALADI (Geneve)
   Decay of Random Correlation Functions for iid Unimodals

B.B.BARDIN (Moscow)
   Periodic solutions of a Lyapunov system in extremal
   resonance case

L.BENAYOUN (Grenoble, Torun)
   Generation of equations of state by contact transformations
   in thermodynamics

M.BLASZAK (Poznan)
    Bi-Hamiltonian chains on spectral curves

K.BLYUSS (Dniepropetrovsk)
   Stochasticity of Nonlinear Waves and Solitons of
   Korteweg-de Vries Equation

H.-H. BORZESZKOWSKI (Berlin)
   Mach's Principle and General Relativity: On Einstein-
   Mayer-type Tetrad Theories of Gravitation

J.BURZLAFF (Dublin)
   Statics and Dynamics of Abrikosov Vortices and of
   Related Solitons

R.M.CHERNIHA (Kyiv)
   A complete description of Lie symmetries of the
   nonlinear reaction-diffusion systems

D.CHRUSCINSKI (Torun)
   SO(2) symmetry of the Maxwell p-form theory

R.CONTE (Saclay)
   Analytic expression of hydrothermal waves

J.CZYZ, A.WIECHETEK (Warszawa, Siedlce)
   Some Periodic, Smooth or Singular Wave Functions: Their
   Non-linear Differential Equations and Number Theory
   Implications

M.DE-COCK, P.SPINCEMAILLE (Leuven)
   Statistics of Vectors Using Gram Matrices

H.-D.DOEBNER (Clausthal-Zellerfeld)
   How physical systems hide their symmetry: The stationary
   KdV hierarchy and so(2,1)

J.GARECKI (Szczecin)
   Remarks on the Bergmann-Thompson Expression on Angular
   Momentum in  General Relativity

R.GIELERAK (Zielona Gora)
   Unbouded Perturbations of the Free Bose Gas

K.GOZDZIEWSKI, A.J.MACIEJEWSKI (Torun)
   Stability vs. Integrability - Application of the Kozlov Theorem
   for Searching Integrable Cases

K.-E.HELLWIG (Berlin)
   Two Q-bits in a cavity

XING-BIAO HU (Beijing)
   Some new results on the Blaszak-Marciniak 3-field and 4-
   field lattices

G.HUNTER (Toronto)
   The photon: an electromagnetic soliton

J.JURKOWSKI (Torun)
   The meaning of contact Hamiltonian

I.KANATCHIKOV (Warszawa, Tallin)
   1) On quantization of gravity from a pre-canonical point of view
   2) Duffin-Kemmer Formulation of Covariant Hamiltonian Dynamics
      in Field Theory

M.KNYAZEV (Minsk)
   Two-kink states for a system of two scalar fields

M.KUNA (Gdansk)
   Nonlinear operator equations: Darboux invariance and
   spectra

A.KUNDU (Calcutta)
   Algebraic Construction of Variable-Mass Sine-Gordon and
   other Integrable Inhomogeneous Models

B.A.KUPERSHMIDT (Tullahoma)
   Quantum Hamilton-Jacobi Equation and Quantum Hamilton-
   Jacobi Theory

V.LAHNO (Poltava)
   On Classification of Equations for Scalar Field
   Satisfying the  Einstein and Galilei Relativity Principles

M.LAKSHMANAN (Tiruchirapalli)
   Shape-Changing Collisions of Coupled Bright Solitons in
   Optical Fibers

J.LAWRYNOWICZ (Lodz)
   An Introduction to Bitwistors

R.LEANDRE (Nancy)
   A stochastic approach to some objects of conformal
   fields theory

S.LEBLE (Gdansk)
   Division of differential operators, interwine relations
   and Darboux transformations

M.LUZ-GANDARIAS (Puerto Real Cadiz)
   Symmetry analysis and solutions for a family of Cahn-Hilliard
   equations

A.MAJEWSKI (Gdansk)
   On noncommutative Liouville space technique

A.MAKARENKO (Kiev)
   New Nodel Differential Equations in Mathematical Physics
   for Hydrodynamics with Memory Effects

O.MELSHEIMER (Marburg)
   A tentative framework for a theory of macroscopic systems
   inside QFT

M.MICHALSKI (Torun)
   On statistical mechanics of superadditive lattice systems

F.MUELLER-HOISSEN (Gottingen)
   A notion of complete integrability in noncommutative
   geometry

K.NAKAMURA (Osaka)
   Asymptotic Expansions Beyond All Orders: Asymptotic
   Description of Chaotic Dynamics

J.NAPORA (Katowice)
   On Moser type reduction of  Riccati-Abel integrable
   equations

A.PARKER (Newcastle)
   On `Regular' and `Anomalous' Solitons of Fifth-Order
   Equations and an Iteration Method

M.PIETRZYK (Warszawa)
   Are there soliton-like solutions of coupled (1+1)- and
   (2+1)-dim NSE?

Z.POPOWICZ (Wroclaw)
   Supercomplexifications and Odd Bihamiltonian Structures
   for Nes SUSY N=2,4 (Modified) Korteweg-de Vries Equations

A.PRYKARPATSKY (Lviv)
   The Liouville-Arnold Integrability by Quadratures
   Problem: a Symplectic Theory Solution

S.RAUCH-WOJCIECHOWSKI (Linkoping)
   Quasi-potential systems: a new theory encompassing the
   classical separability theory for the Hamilton-Jacobi
   equation

A.M.SCARFONE (Torino)
   Nonlinear Gauge Transformations for a Class of
   Schroedinger Equations Containing Complex Nonlinearities

A.SERGYEYEV (Kyiv)
   On time-dependent symmetries and formal symmetries of
   evolution equations

A.V.SHCHEPETILOV (Moscow)
   Invariant treatment of the two-body problem with central
   interaction on simply connected spaces of constant sectional
   curvature

G.SHPENKOV (Minsk, Bydgoszcz), L.G.KREIDIK (Minsk)
   A wave field of probability and the structure of matter

J.J.SLAWIANOWSKI (Warszawa, Berlin)
   Various aspects of the Born-Infeld nonlinearity

W.SLOMCZYNSKI (Krakow)
   Entropy of Markov operators, fractals and the arrow of time 

K.STEFANSKI (Bydgoszcz)
   Various phenomena in chaotic and hyperchaotic maps

O.STOYANOV (Sofia, New Brunswick)
   Coadjoint Poisson actions of Poisson-Lie groups

R.STREATER (London)
   The quantum information manifold for relatively bounded
   forms

A.SZUM (Poznan)
   1) Hamiltonian dynamical systems in (1+1) and (2+1)
      dimensions
   2) Bi-Hamiltonian formulation of lattice systems by Dirac
      reduction of Poisson pencil

F.TAKENS (Groningen)
   Multifractal analysis for entropies

H.TRUE (Lyngby)
   Bifurcations and Chaos in Railway Vehicle Dynamics

T.TSUCHIDA (Tokyo)
   Integrable Discretization of the Coupled Nonlinear
   Schroedinger Equations

N.V.USTINOV (Kaliningrad)
   Darboux Transformation for Non-local Two-Dimensional
   Toda Lattices

S.I.VACARU (Chisinau)
   Generalized Finsler Theromodynamics and Locally
   Anisotropic Black Holes

V.VLADIMIROV (Kiev)
   Soliton-like solutions and other wave patterns in the
   non-local model of structured media

R.WOJNAR (Warszawa)
   Nonlinear heat equation and thermodiffusion

A.YOSHIMOTO (Kusatu)
   Numerical study of barrier tunneling  in a simple 2-
   dimensional autonomous systems

A.V.YUROV (Kaliningrad)
   Closed Chains of the Darboux and Laplace Transformations
   For the Goursat Equation

A.A.YUROVA, A.V.YUROV (Kaliningrad)
   On the Problem of Evolution of an Intrusive Density Lens
   and the Dynamics of Vortex Filament

J.ZAGRODZINSKI (Warszawa)
   Soliton and Periodic Processes as Solutions of
   Functional Equations

A.A.ZAITSEV (Kaliningrad)
   Theoretical analyses of stationary nonlinear waves on a fluid
   surface

E.V.ZEMLYANAYA (Dubna)
   Stable complexes of parametrically driven damped
   nonlinear Schroedinger solitons

R.ZHDANOV (Kyiv)
   On Separable Schrodinger Equations