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Existence results for a sublinear second order Dirichlet boundary value problem on the half-line

Dahmane Bouafia, Toufik Moussaoui
2020 Opuscula Mathematica  
In this paper we study the existence of nontrivial solutions for a boundary value problem on the half-line, where the nonlinear term is sublinear, by using Ekeland's variational principle and critical point theory.
doi:10.7494/opmath.2020.40.5.537 fatcat:psyyqud4vbgujpoigzf4xjngeq