fractional differential equation;
boundary value problem;
Green's function;
positive solution;
fixed point theorem;
ORDER;
EXISTENCE;
D O I:
10.37193/CJM.2025.02.11
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
We discuss the existence of positive solutions for a fractional multipoint boundary value problem with parameter. By applying the Guo-Krasnosel'skii fixed point theorem and Schauder's fixed point theorem, we obtain sufficient conditions for the existence of at least one or two positive solutions. Our main results highlight the influence of the parameter in different ranges on the existence of positive solutions.