Semilinear problems with a non-symmetric linear part having an infinite dimensional kernel

zbMath1082.47055MaRDI QIDQ1769304

Christian Fabry, Juha Berkovits

Publication date: 21 March 2005

Published in: Portugaliae Mathematica. Nova Série (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/52155

zbMATH Keywords

topological degreeresonanceLandesman--Lazer conditionsnon-symmetric linear operators

Mathematics Subject Classification ID

Iterative procedures involving nonlinear operators (47J25) Equations involving nonlinear operators (general) (47J05) Degree theory for nonlinear operators (47H11)

Related Items (2)

Semilinear systems with a multi-valued nonlinear term ⋮ Extension of the Leray-Schauder degree for abstract Hammerstein type mappings

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