An Application of the Topological Degree Theory for Semilinear Equations with Strongly Monotone Nonlinearities

DOI10.1112/blms/23.5.470zbMath0762.35080OpenAlexW1979613767MaRDI QIDQ3988564

Vesa Mustonen, Juha Berkovits

Publication date: 28 June 1992

Published in: Bulletin of the London Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1112/blms/23.5.470

zbMATH Keywords

semilinear wave equationperiodic solutionDirichlet boundary conditionsnonlinear Nemytskii operator

Mathematics Subject Classification ID

Nonlinear eigenvalue problems and nonlinear spectral theory for PDEs (35P30) Equations involving nonlinear operators (general) (47J05) Degree, winding number (55M25) Eigenvalue problems for linear operators (47A75)

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