Existence of positive periodic solutions for singular fourth-order differential equation with variable coefficients via elastic beam model. (Chinese. English summary) Zbl 1399.34107
Summary: By the application of Schauder’s fixed point theory, the existence of positive periodic solutions for a singular fourth-order differential equation with variable coefficients is obtained.
MSC:
| 34C25 | Periodic solutions to ordinary differential equations |
| 34B16 | Singular nonlinear boundary value problems for ordinary differential equations |
| 47N20 | Applications of operator theory to differential and integral equations |
