RUS
ENG
Full version
JOURNALS
// Zapiski Nauchnykh Seminarov POMI
// Archive
1976, Volume 62
|
General information
|
Contents
|
Mathematical problems in the theory of wave propagation. Part 8
A point source of oscillations on the boundary of a region
V. M. Babich
3
Nonspectral singularities of Green's function for the Helmholtz equation in the exterior of an arbitrary convex polygon
V. M. Babich, N. S. Grigor'ev
21
Asymptotic behavior of the Fourier coefficients for the problem of scattering on contours
$r=(1+\beta\cos\varphi)^\gamma$
R. G. Barantsev, V. V. Grudtsyn
27
Diffraction of a sinusoidal impulse by a rigid strip
B. P. Belinskii
39
Scattering of nonstationary waves by a one-dimensional obstacle
A. S. Blagoveshchenskii, K. K. Lavrent'ev
48
Rayleigh asymptotics of diffraction problems
V. Yu. Gotlib
52
Uniform asymptotic expansions of solutions of the Mathieu equation and the modified Mathieu equation
N. S. Grigor'ev
60
Excitation of mixed surface waves
A. G. Zhuze
92
Ray method for flexural vibrations of a shell immersed in a liquid
A. P. Katchalov
111
Some equations for the problem of diffraction by a convex shell
A. P. Katchalov
124
Electromagnetic field in a neighborhood of a focus
A. P. Kiselev
126
Damping of Rayleigh waves excited by a moving source
L. A. Molotkov
137
Coefficients of reflection and refraction in the case of elastic-fluid systems
L. A. Molotkov
154
Wave processes arising in the diffraction of waves from an annular source situated coaxially with an ideally reflecting, circular cone
B. G. Nikolaev
168
Behavior of wave fields in the problem of diffraction of waves from a point source by an ideally reflecting, circular cone (axisymmetric case)
B. G. Nikolaev, V. G. Krasavin
192
Problem of whispering gallery waves in a neighborhood of a simple zero of the effective curvature of the boundary
M. M. Popov
197
Numerical solution of the problem on whispering gallery waves in a neighborhood of a simple zero of the effective curvature of the boundary
M. M. Popov, I. Pshenchik
207
Asymptotics of solutions of second-order differential equations with two turning points and a complex parameter. I
Z. A. Yanson
220
©
Steklov Math. Inst. of RAS
, 2025