On the existence of pair positive-negative solutions for resonance problems

DOI10.1016/j.na.2008.07.003zbMath1160.35387OpenAlexW2001521930MaRDI QIDQ1012060

Abdellah Youssfi, Thomas Runst, Yavdat Sh. Il'yasov

Publication date: 14 April 2009

Published in: Nonlinear Analysis. Theory, Methods \& Applications. Series A: Theory and Methods (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.na.2008.07.003

zbMATH Keywords

Landesman-Lazer conditionLeray-Schauder degreefibering method

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) Nonlinear elliptic equations (35J60) Index theory and related fixed-point theorems on manifolds (58J20)

Cites Work

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• On nonlocal calculation for inhomogeneous indefinite Neumann boundary value problems
• A Unified Approach to Solvability Conditions for Nonlinear Second-Order Elliptic Equations at Resonance
• Non-local investigation of bifurcations of solutions of non-linear elliptic equations

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