Inner boundary value problem with displacement for a second order mixed parabolic-hyperbolic equation

被引:1
|
作者
Balkizov, Zh A. [1 ]
Guchaeva, Z. Kh [2 ]
Kodzokov, A. Kh [2 ]
机构
[1] KBSC RAS, Inst Appl Math & Automat, Nalchik, Russia
[2] Kabardino Balkarian State Univ, Nalchik, Russia
来源
关键词
wave equation; degenerate hyperbolic equation of the first kind; Volterra integral equation; Fredholm integral equation; Tricomi method; method of integral equations; methods of fractional calculus theory;
D O I
10.31489/2022M2/59-71
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
This paper investigates inner boundary value problems with a shift for a second-order mixed-hyperbolic equation consisting of a wave operator in one part of the domain and a degenerate hyperbolic operator of the first kind in the other part. We find sufficient conditions for the given functions to ensure the existence of a unique regular solution to the problems under study. In some special cases, solutions are obtained explicitly.
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页码:59 / 71
页数:13
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