Zap. Nauchn. Sem. LOMI, 1991, Volume 195

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JOURNALS // Zapiski Nauchnykh Seminarov POMI // Archive

1991, Volume 195

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General information

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Contents

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Mathematical problems in the theory of wave propagation. Part 21

	Uniform $L_2$-asymptotics of the scattering amplitude in the high frequency limit H. D. Alber		5
	Absence of singularities of Gaussian beams in diffusion equation case V. M. Babich		14
	The Weak Rayleigh Hypothesis and some Properties of the Metaharmonic Function Systems V. F. Badjukov		19
	Diffraction of plane electromagnetic wave on a wedgeliked inclusion B. V. Budaev		29
	On completeness of asymptotic formulae for amplitudes of the plane waves diffracted by a smooth periodic boundary V. V. Zalipaev, M. M. Popov		40
	On some properties of quasimomentum of one-dimensional Hill operator E. L. Korotyaev		48
	On the tomographic study of boundaries of the Earth core P. V. Krauklis, G. Kovalle, L. A. Krauklis		58
	Experimental proof of existence $K_r$-wave in cased boreholes P. V. Krauklis, M. V. Soferstein, L. S. Chlav		66
	Fock's asymptotics in the problem of diffraction by moving smooth contour M. A. Lyalinov		69
	On the new approach of obtaining of average effective model equations of periodic media L. A. Molotcov		82
	Quasimodes and exponential splitting of a hammock T. F. Pancratova		103
	Acoustic scattering by penertable bodies G. F. Roach		113
	The forward scattering by a smooth convex cone V. P. Smyshlyaev		138
	On finding of dynamic equivalent wave groups propagating in the layered elastic media N. S. Smirnova		154
	Asymptotic expansions of solutions of the linear singularly perturbed differential equations K. I. Chernyshov		161

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