Discontinuous wave equations and a topological degree for some classes of multi-valued mappings.

DOI10.1023/A:1022216119044zbMath1060.35524OpenAlexW88515345MaRDI QIDQ1775155

Richard Kollár, Michal Fečkan

Publication date: 4 May 2005

Published in: Applications of Mathematics (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/33024

zbMATH Keywords

multivalued mappingstopological degreediscontinuous wave equations

Mathematics Subject Classification ID

Periodic solutions to PDEs (35B10) Set-valued operators (47H04) Second-order nonlinear hyperbolic equations (35L70) Degree theory for nonlinear operators (47H11) Fixed-point theorems on manifolds (58C30) Applications of operator theory to differential and integral equations (47N20)

Related Items (1)

Coincidence degree theory for mappings of classL − (S₊)

Cites Work

• An extension of Leray-Schauder degree and applications to nonlinear wave equations
• Free boundary problems and the set-valued mappings
• Fixed point theory and nonlinear problems
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