- positive solution (2)
- avery-henderson fixed point theorem (generalized leggett-williams fixed theorem) (1)
- avery-peterson's fixed point theorem (1)
- boundary value problem (1)
- coincidence degree (1)
- cones (1)
- multiple positive solution (1)
- multipoint boundary value problem (1)
- nonmonotonic functional response (1)
- one-dimensional $p$-laplacian (1)
- p -laplacian (1)
- positive periodic solution (1)
- predator-prey model (1)
- singularities (1)