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Sent: Sunday, January 13, 2019, 7:02:44 AM GMT
Subject: new_abstracts 19 013
NEW ABSTRACTS (Jan 3 to Jan 10)
==================== 19-1 ====================
Vitali Vougalter
The preservation of nonnegativity of solutions of a parabolic system with the bi-Laplacian
(73K, pdf)
ABSTRACT. The paper deals with the easily verifiable necessary condition of the preservation of the nonnegativity of the solutions of a system of parabolic equations involving the bi-Laplace operator. This necessary condition is vitally important for the applied analysis community because it imposes the necessary form of the system of equations that must be studied mathematically.