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Izvestiya Vysshikh Uchebnykh Zavedenii. Matematika, 2011, Number 2, Pages 54–64
(Mi ivm7233)
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This article is cited in 7 scientific papers (total in 7 papers)
One Goursat problem in a Sobolev space
I. G. Mamedov Department "Mathematical modelling and prediction of antropogenetic processes", A. I. Guseinov Institute of Cybernetics, National Academy of Sciences, Republic of Azerbaijan, Baku, Republic of Azerbaijan
Abstract:
In this paper we consider a hyperbolic-type differential equation with $L_p$-coefficients in a three-dimensional space. For this equation we study the Goursat problem with nonclassical boundary constraints not requiring matched conditions. We prove the equivalence of these boundary conditions to classical ones in the case when one seeks for a solution to the stated problem in an anisotropic space introduced by S. L. Sobolev. In addition, we prove the correct solvability of the Goursat problem by the method of integral equations.
Keywords:
hyperbolic equation, three-dimensional Goursat problem, equations with $L_p$-coefficients.
Received: 22.06.2009 Revised: 02.10.2009
Citation:
I. G. Mamedov, “One Goursat problem in a Sobolev space”, Izv. Vyssh. Uchebn. Zaved. Mat., 2011, no. 2, 54–64; Russian Math. (Iz. VUZ), 55:2 (2011), 46–55
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https://www.mathnet.ru/eng/ivm7233 https://www.mathnet.ru/eng/ivm/y2011/i2/p54
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Abstract page: | 998 | Full-text PDF : | 121 | References: | 120 | First page: | 31 |
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