Concavity of solutions of a 2n-th order problem with symmetry

DOI10.7494/OPMATH.2013.33.4.603zbMath1288.34021MaRDI QIDQ2864636

Abdulmalik A. Altwaty, Paul W. Eloe

Publication date: 26 November 2013

Published in: Opuscula Mathematica (Search for Journal in Brave)

zbMATH Keywords

symmetryboundary value problemdifferential inequalitiesfixed-point theoremsLeggett-Williams fixed point theoremconcave and convex functionals

Mathematics Subject Classification ID

Nonlinear boundary value problems for ordinary differential equations (34B15) Fixed-point theorems (47H10) Green's functions for ordinary differential equations (34B27) Differential inequalities involving functions of a single real variable (34A40)

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