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JOURNALS // Zapiski Nauchnykh Seminarov POMI // Archive

1990, Volume 186

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Mathematical problems in the theory of wave propagation. Part 20


Gaussian beams of anisotropic Love waves and its summing
V. D. Azhotkin
6
Modeling of the scattering processes on a crack in elastic plate with the help of a zero-range potential
I. V. Andronov
14
A complex ray application to calculation of the scalar “non-geometrical” waves
V. M. Babich
20
Finite-dimensional spectral inverse problem for the bundle of Hermite quadratic forms
M. I. Belishev, M. V. Putov
33
The methods of the boundary control theory in inverse problem for unhomogeneous string
M. I. Belishev, T. L. Sheronova
37
Diffraction of elastic waves on the wedge-liked obstacles
B. V. Budaev
50
Asymptotics of the radiating plane wave coefficients in the scattering problem on a smooth periodic boundary
V. V. Zalipaev
71
Wood's anomalies in the scattering problem of a plane wave on a smooth periodic boundary
V. V. Zalipaev, M. M. Popov
87
Asymptotic analysis of the current-voltage characteristic of the Josephson junction
A. Ya. Kazakov
101
Interaction of a free wave with a semicrystall
Yu. E. Karpeshina
107
Space-time Gaussian beams of the electromagnetic waves
A. P. Katchalov
115
On behavior of a nonstationary wave field with a singularity (the homogeneous generalized function) on the initial front near the caustic
N. Ya. Kirpichnikova
122
On anomalous polarization of Love and Rayleigh elastic surface waves in a layered structure
N. Ya. Kirpichnikova, A. P. Kiselev
134
On the scattering on the line. I. Existence of wave operators and asymptotic completeness in periodic case
Ya. V. Kurylev
136
The equations of effective twophase crack model with cracks of a finite length
L. A. Molotkov
142
One method of computation of wave fields in layered elastic media
N. S. Smirnova
154
Asymptotic expansions of the solutions of the $n$-order differential equations with two turning points
I. N. Yakushina
172


© Steklov Math. Inst. of RAS, 2025