Geodesic

Mathematical problems in the theory of wave propagation. Part 10

Sommaire

A~point source of oscillation in a~neighbourhood of a~concave mirror.~II
p. 3-13
The focussing problem and spectral function asymptotics of Laplace-- Beltrami operator.~II
p. 14-53
On basilar membrane vibration in the mammalia cochlea
p. 54-62
Inverse problem of the wave propagation theory in a~stochastic medium
p. 63-70
Uniform dispersion equation in the multichannal problem
p. 71-83
The solutions of nonlinear equations concentrated near the curves on a~plane
p. 84-90
The influence of perturbation upons solitons of some nonlinear equations
p. 91-96
Computing of Fock-functions
p. 97-111
On uniform asymptotic expansions of whispering gallery eigenfunctions
p. 112-119
Elastic energy flow
p. 120-123
An energy principle of uniqueness for acoustic boundary value problems
p. 124-133
The matrix algorithm for calculation of the transformation coefficients of the waves on the rib
p. 134-151
The spectral function asymptotics for second order elliptic differential operator
p. 152-203
On the possibility of expanding the Sohr\"odinger equation solution witn regard to the solutions of potential scattering problem
p. 204-209
Ungtationary modes in a~thin and curved waveguide of variable width
p. 210-218
On the equivalence between layer-periodic and transversal-isotropic media
p. 219-233
Propagation of quasi-stationary Rayleigh waves in a~nonuniform anisotropic elastic medium
p. 234-245
Wave field in the caustic region in a~vicinity of a~boundary flex point
p. 246-260
Correctness of the problem of whispering gallery waves in a~vicinity of the-points where boundary's curvature vanishes
p. 261-269
On calculation of wave field of the source inside a~thin sphere with a~slit
p. 270-274
Asymptotic solution of a~two scales problem of wave-propagation with a~local degeneration point
p. 275-285
Letter to the editors: ``Local degeneration of waves in a~thin waveguide'' (Zap. Nau\v cn. Sem. Leningrad. Otdel. Mat. Inst. Steklov. (LOMI) 78 (1978), 138--148)