Existence of nonzero nonnegative solutions of Sturm-Liouville boundary value problems and applications - Lan, Kunquan; Li, Chongming (Journal of Differential Equations, 2025)
Keywords: Fixed point index theory; Logistic type population model; Nonnegative solution; Nowhere normal-outward map; Second order differential equation; Sturm-Liouville boundary value problem; secondary; Second order differential equation; Sturm-Liouville boundary value problem; Nonnegative solution; Logistic type population model; Nowhere normal-outward map; Fixed point index theory; primary