Geodesic

Tome 72 (1987) no. 2

Sommaire

Equations of gas dynamics admitting an infinite number of symmetries
p. 163-171
Some exact solutions of a~system of nonlinear Schr\"odinger equations in three-dimensional space
p. 172-182
Exact first-order solutions of the nonlinear Schr\"odinger equation
p. 183-196
Exact solution of a~quasipotential equation by contour integration
p. 197-203
Canonical quantization of theories with higher derivatives. Quantization of $R^2$ gravitation
p. 204-218
Effective Hamiltonian method and spectrum of a~two-electron atom
p. 219-228
Adiabatic formalism and semiclassical approximation for discrete levels
p. 229-243
Maxwell-lagrange system in the theory of optical and magnetic resonances
p. 244-254
Hamiltonian of the phase separation border and phase transitions of the first kind.~II. The simplest disordered phases
p. 255-268
Equation of state in an~exactly solvable model of a~structural phase transition
p. 269-276
Finite-temperature correlation functions of Heisenberg antiferromagnet
p. 277-285
Coherent spontaneous radiation of Frenkel excitons
p. 286-295
Solutions of the kinetic equation for a~collisionless plasma in an~external electromagnetic field
p. 296-305
Korteweg--de~Vries superequation related to the Lie superalgebra of Neveu-Schwarz-2 string theory
p. 306-312
Nonlocal evolution equations associated with the Zakharov--Shabat spectral problem
p. 313-317