Existence of positive solutions to four-point boundary value problems for a nonlinear fractional differential equation. (Chinese. English summary) Zbl 1503.34024
MSC:
| 34A08 | Fractional ordinary differential equations |
| 34B10 | Nonlocal and multipoint boundary value problems for ordinary differential equations |
| 34B18 | Positive solutions to nonlinear boundary value problems for ordinary differential equations |
| 45J05 | Integro-ordinary differential equations |
