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EXISTENCE OF ENTROPY MEASURE-VALUED SOLUTIONS FOR FORWARD-BACKWARD P-PARABOLIC EQUATIONS Full article

Journal Сибирские электронные математические известия / Siberian Electronic Mathematical Reports
ISSN: 1813-3304
Output data Year: 2017, Volume: 14, Pages: 774-793 Pages count : 20 DOI: 10.17377/semi.2017.14.066
Authors Antontsev Stanislav Nikolaevich 1 , Kuznetsov Ivan Vladimirovich 1
Affiliations
1 Lavrentyev Institute of Hydrodynamics

Abstract: In this paper we have proved that the Dirichlet problem for the forward-backward p-parabolic equation has an entropy measurevalued solution which has been obtained as a singular limit of weak solutions and their gradients to the Dirichlet problem for the elliptic equation containing the anisotropic (p, 2)-Laplace operator. In order to guarantee the existence of entropy measure-valued solutions, the initial and final conditions should be formulated in the form of integral inequalities. This means that an entropy measure-valued solution can deviate from both initial and final data on the boundary. Moreover, a gradient Young measure appears in the representation of an entropy measurevalued solution. The uniqueness of entropy measure-valued solutions is still an open question.
Cite: Antontsev S.N. , Kuznetsov I.V.
EXISTENCE OF ENTROPY MEASURE-VALUED SOLUTIONS FOR FORWARD-BACKWARD P-PARABOLIC EQUATIONS
Сибирские электронные математические известия / Siberian Electronic Mathematical Reports. 2017. V.14. P.774-793. DOI: 10.17377/semi.2017.14.066 WOS Scopus РИНЦ
Dates:
Submitted: May 28, 2017
Accepted: Aug 16, 2017
Identifiers:
Web of science: WOS:000407792200066
Scopus: 2-s2.0-85074578845
Elibrary: 54806782
Citing:
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Elibrary 4
Scopus 2
Web of science 1
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