Scalar multi-point boundary value problems at resonance. (English) Zbl 1342.34037
The author discusses the solvability of a multi-point boundary value problem. The alternative method along with Schaefer’s fixed point theorem is used to establish the main result. The theorem improve existing results in the literature.
Reviewer: Yuqiang Feng (Wuhan)
MSC:
34B10 | Nonlocal and multipoint boundary value problems for ordinary differential equations |
34B15 | Nonlinear boundary value problems for ordinary differential equations |
47N20 | Applications of operator theory to differential and integral equations |