"Zapiski Nauchnyh Seminarov POMI"
VOL. 264
This issue is entitled "Mathematical Problems in the Theory of Wave
Propagation. Part 29 "
editor V.M.Babich
Contents
 Babich V. M., Dement'ev D. B., Samokish B. A.,
Smysh\lya\ev V. P.
Scattering of a highfrequency wave by the vertex of an arbitrary
cone. (Singular directions) .......7
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 Babich V. M., Kamotskii V. M. On the wave field in the small
neighbourhood of the point of incidence of the limiting ray .......22
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 Belishev M. I.
On the triangular factorization of isomorphisms .......33
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 Belishev M. I, Zurov A. V.
The effects connected with coincidence of velocities in the
twovelocities dynamical system .......44
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 Kamotskii I. V., Nazarov S. A. An augmented scattering matrix
and an exponentially decreasing solution of elliptic
boundaryvalue problem in the domain with cylindrical outlets .......66
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 Katchalov A. P. Nonstationary electromagnetic Gaussian beams in
nonhomogeneous anysotropic media .......83
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 Kirpichnikova N. Ya., Philippov V. B.,
Kirpichnikova A. S.
Diffraction of electromagnetic waves
from different perturbations of impedance on the interface
between two media .......101
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 Kirpichnikova N. Ya., Philippov V. B., Svirkina L. A.
Scattering on a small nonhomogeneities in an elastic medium.......122
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 Kiselev A. P., Starkov A. S. Parabolic equation and Pearceytype
integral for a transmitted wavefield .......140
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 Klyubina O. V. On the diffraction of plane waves on different
bodies .......150
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 Kolezhuk V. S. Asymptotics of spectrum and eigenharmonics
of the discrete string containing a bead of vanishing mass .......164
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 Krauklis P. V., Krauklis L. A. Attenuating resonance modes
in the cylindrical waveguide, placed in an elastic medium .......182
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 Lyalinov M. A. Diffraction of an electromagnetic plane wave
obliquely incident on the edge of an impedance wedge uniqueness
of the classical solution .......189
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 Molotkov L. A. On the matrix method in the theory of
wave propagation in layered porous Biot media .......197
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 Molotkov L. A. On the sources acting on the free
boundary of porous Biot medium and about reflection on this
boundary .......217
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 Molotkov L. A. On a inner source in transversely isotropic
elastic medium .......238
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 Novoselova S. M. A study of an acoustical waveguide with
longitudinal partitions using the theory of the
multidegreeoffreedom systems .......250
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 Perel M. V., Fialkovsky I. V., Kiselev A. P.
Resonance interaction of shear modes in a nonuniform
Timoshenko beam .......258
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 Popov M. M. SHwaves in homogeneous transversely
isotropic media generated by a concentrated force .......285
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 Popov M. M., Schitov I. N. Propagation of the discontinueties in
a system of two interactive wave equations .......299
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 Sakhaev Sh. On boundary value problems for a version of
Maxwell equations.......311
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 Reviews .......321
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Paging 328 pp.

Language Russian
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