%0 Journal Article %A Shapour Heidarkhani %A Farahnaz Ayazi %T Critical Point Approaches for a Class of Differential Equations with Sturm-Liouville Type Nonhomogeneous Boundary Conditions %J Kragujevac Journal of Mathematics %D 2025 %P 503 %V 49 %N 4 %U http://geodesic.mathdoc.fr/item/KJM_2025_49_4_a0/ %G en %F KJM_2025_49_4_a0