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On the existence of anti-periodic solutions to nonlinear parabolic equations in noncylindrical domains

โœ Scribed by Hiroko Okochi


Publisher
Elsevier Science
Year
1990
Tongue
English
Weight
612 KB
Volume
14
Category
Article
ISSN
0362-546X

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On the Existence of Extremal Periodic So
โœ Evgenios P. Avgerinos; Nikolas S. Papageorgiou ๐Ÿ“‚ Article ๐Ÿ“… 1996 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 751 KB

We consider a very general second order nonlinear parabolic boundary value problem. Assuming the existence of an upper solution . and a lower solution satisfying ., we show that the problem has extremal periodic solutions in the order interval K=[ , .]. Our proof is based on a general surjectivity