Counting solutions of nonlinear abstract equations

zbMath1078.47033MaRDI QIDQ1769874

Carlos Mora-Corral, Julián López-Gómez

Publication date: 30 March 2005

Published in: Topological Methods in Nonlinear Analysis (Search for Journal in Brave)

zbMATH Keywords

abstract one-parameter bifurcation theoryminimal number of solution in sectionssignature of semi-bounded component

Mathematics Subject Classification ID

Degree theory for nonlinear operators (47H11) Fixed-point theorems on manifolds (58C30) Abstract bifurcation theory involving nonlinear operators (47J15) Spectral theory; eigenvalue problems on manifolds (58C40) Variational problems in abstract bifurcation theory in infinite-dimensional spaces (58E07)

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