Non-local problems with integral displacement for highorder parabolic equations Научная публикация
Журнал |
Известия Иркутского государственного университета. Серия: Математика (Bulletin of Irkutsk State University. Series Mathematics)
ISSN: 1997-7670 |
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Вых. Данные | Год: 2021, Том: 36, Страницы: 14-28 Страниц : 15 DOI: 10.26516/1997-7670.2021.36.14 | ||||
Ключевые слова | Existence; High-order parabolic equations; Integral boundary conditions; Non-local problems; Regular solutions; Uniqueness | ||||
Авторы |
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Организации |
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Информация о финансировании (1)
1 | Министерство науки и высшего образования РФ | FSSE-2020-0005 |
Реферат:
The aim of this paper is to study the solvability of solutions of non-local problems with integral conditions in spatial variables for high-order linear parabolic equations in the classes of regular solutions (which have all the squared derivatives generalized by S. L. Sobolev that are included in the corresponding equation) . Previously, similar problems were studied for high-order parabolic equations, either in the one-dimensional case, or when certain conditions of smallness on the coefficients are met equations. In this paper, we present new results on the solvability of non-local problems with integral spatial variables for high-order parabolic equations a) in the multidimensional case with respect to spatial variables; b) in the absence of smallness conditions. The research method is based on the transition from a problem with non-local integral conditions to a problem with classical homogeneous conditions of the first or second kind on the side boundary for a loaded integro-differential equation. At the end of the paper, some generalizations of the obtained results will be described. © 2021 Irkutsk State University. All rights reserved.
Библиографическая ссылка:
Kozhanov A.I.
, Dyuzheva A.V.
Non-local problems with integral displacement for highorder parabolic equations
Известия Иркутского государственного университета. Серия: Математика (Bulletin of Irkutsk State University. Series Mathematics). 2021. V.36. P.14-28. DOI: 10.26516/1997-7670.2021.36.14 WOS Scopus OpenAlex
Non-local problems with integral displacement for highorder parabolic equations
Известия Иркутского государственного университета. Серия: Математика (Bulletin of Irkutsk State University. Series Mathematics). 2021. V.36. P.14-28. DOI: 10.26516/1997-7670.2021.36.14 WOS Scopus OpenAlex
Идентификаторы БД:
Web of science: | WOS:000662709100002 |
Scopus: | 2-s2.0-85109330229 |
OpenAlex: | W3176520404 |