On the multiplicity of the solution set of some nonlinear boundary value problems

DOI10.1016/0362-546X(84)90110-XzbMath0556.35024OpenAlexW4238341452MaRDI QIDQ3220963

Wolfgang Walter, Patrick J. McKenna

Publication date: 1984

Published in: Nonlinear Analysis: Theory, Methods & Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0362-546x(84)90110-x

zbMATH Keywords

semilinear wave equationexistencemultiplicityperiodic solutionnonlinear boundary value problemsdegree theory

Mathematics Subject Classification ID

Nonlinear boundary value problems for linear elliptic equations (35J65) Nonlinear initial, boundary and initial-boundary value problems for linear parabolic equations (35K60) Nonlinear eigenvalue problems and nonlinear spectral theory for PDEs (35P30) Second-order nonlinear hyperbolic equations (35L70) Boundary value problems for nonlinear higher-order PDEs (35G30)

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Cites Work

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