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Izvestiya Vysshikh Uchebnykh Zavedenii. Matematika, 2015, Number 4, Pages 17–25
(Mi ivm8986)
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This article is cited in 8 scientific papers (total in 8 papers)
Correctness of a problem with initial conditions for parabolic differential-difference equations with shifts of time argument
A. Yaakbarieha, V. Zh. Sakbaevb a Chair of Differential Equations and Mathematical Physics, Peoples' Friendship University of Russia, 6 Mikluho-Maklaya str., Moscow, 117198 Russia
b Chair of Higher Mathematics, Moscow Institute of Physics and Technology, 9 Institutskii lane, Dolgoprudnyi, Moscow oblast, 141700 Russia
Abstract:
In this paper we consider the problem with initial conditions on semiaxis for differential-difference equation of parabolic type with deviation of time argument. We obtain sufficient condition of correct solvability of the problem in Sobolev space with exponential weight. In terms of spectrum of operator of the problem, we obtain necessary conditions of correct solvability, sufficient conditions of absence of solution and sufficient conditions of solutions nonuniqueness.
Keywords:
differential-difference equation, Sobolev space with weight, correct solvability.
Received: 28.10.2013
Citation:
A. Yaakbarieh, V. Zh. Sakbaev, “Correctness of a problem with initial conditions for parabolic differential-difference equations with shifts of time argument”, Izv. Vyssh. Uchebn. Zaved. Mat., 2015, no. 4, 17–25; Russian Math. (Iz. VUZ), 59:4 (2015), 13–19
Linking options:
https://www.mathnet.ru/eng/ivm8986 https://www.mathnet.ru/eng/ivm/y2015/i4/p17
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Abstract page: | 573 | Full-text PDF : | 96 | References: | 67 | First page: | 32 |
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