2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/60282We obtain a description of the Fučik spectrum associated to the one-dimensional asymmetric problem with indefinite weights $Lu = am(t)u^+ - bn(t)u^-$ in $]T_1, T_2[$, $u'(T_1) = 0 = u'(T_2)$, where $L$ is a Sturm-Liouville operator. Our approach is based on the shooting method.16 pagesAnalysis of PDEsClassical Analysis and ODEs35J65text