Geodesic

Tome 120 (1999) no. 1

Sommaire

Exact solutions of the Liouville equation in multidimensional spaces
p. 3-19
New example of a nonlinear hyperbolic equation possessing integrals
p. 20-26
Noncanonical time transformations relating finite-dimensional integrable systems
p. 27-53
Finite-dimensional analogues of the string $s\leftrightarrow t$ duality and the pentagon equation
p. 54-63
The regional strategy in the asymptotic expansion of two-loop vertex Feynman diagrams
p. 64-71
Vacuum energy induced by a singular magnetic vortex
p. 72-81
Nonperturbative effective action of the $N=1$ supersymmetric Yang--Mills theory
p. 82-98
The reduced semiclassical description method
p. 99-115
Discrete levels in the continuum and tunneling
p. 116-129
On a nonideal Bose gas model
p. 130-143
Use of the Bogoliubov method of compensating ``dangerous'' diagrams to investigate magnetic superconductors
p. 144-167
Energy flows of gravitational waves
p. 168-176