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JOURNALS // Zapiski Nauchnykh Seminarov POMI // Archive

1987, Volume 165

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Mathematical problems in the theory of wave propagation. Part 17


On the term of normal curvature in pseudofinsler geometry
V. D. Azhotkin
5
Propagation of Love waves along the surface of an anisotropic body of an arbitrary shape
V. D. Azhotkin, V. M. Babich
9
Equations of Gel'fand–Levitan type in multidimensional inverse problem for the wave equation
M. I. Belishev
15
Nonstationary inverse problem for the multidimensional wave equation “in the large”
M. I. Belishev, Ya. V. Kurylev
21
Qualitative analysis of finite-zonal solutions of the $K_g\Phi$ equation with the help of an automorphic approach
A. I. Bobenko, L. A. Bordag
31
Short-wavelength asymptotic solution of the problem of a moving point source in a time-dependent inhomogeneous medium
N. S. Grigor'eva
42
Doppler effect in the motion of a source and a refractive surface
N. S. Grigor'eva
52
Short-wave grazing scattering of a planar wave at a smooth periodic boundary. I: Diffraction of a half-shadow field of a smooth convex contour
V. V. Zalipaev, M. M. Popov
59
Waves on the survace of a heavy fluid from the standpoint of the space-time ray-tracing method and its modifications (linear theory)
N. Ya. Kirpichnikova
91
Polarization spectral anomalies of surface waves in an almost layered elastic half-space
N. Ya. Kirpichnikova, A. P. Kiselev
102
Asymptotics of the solution of the Cauchy problem for the perturbed Klei–Gordon–Fock equation
O. M. Kiselev
115
Vibration equations of plates with general anisotropy
L. A. Molotkov
122
Stability of eigenvalues of singular integral equations
L. N. Nikol'skaya
136
Summation of space-time Gaussian beams in problems of propagation of wave packets
M. M. Popov
143
Following screened perturbations in an elastic medium with a thin layer
N. S. Smirnova
159
Radiation of a normal wave in case of passing the critical section of a wave-guide of variable thickness
A. S. Starkov
166
Characteristic matrix of a periodically inhomogeneous layer
S.  Tleukenov
177
High-frequency asymptotics of solutions of the Helmholtz equation in a region of caustic shadow. II
Z. A. Yanson
182


© Steklov Math. Inst. of RAS, 2024