NEUMANN BOUNDARY VALUE PROBLEMS FOR LOWERSEMI-CONTINUOUS NON-CONVEX DIFFERENTIALINCLUSIONS WITH ϕ−LAPLACIAN
Using a combination of upper and lower solutions method with the topological degree approach, we establish the existence of solutions that satisfy the Neumann conditions for the given differential inclusion ((x (t))) F (t, x(t)), where F denotes a lower semi-continuous multi-valued map and represents an homeomorphism.
Publication Details
- Journal
- Proceedings of the Institute of Mathematics and Mechanics National Academy of Sciences of Azerbaijan
- Published
- 2025-01-01
- DOI
- https://doi.org/10.30546/2409-4994.2025.51.1.1006
- Primary Topic
- Differential Equations and Boundary Problems
- Type
- article
- Field-Weighted Citation Impact
- 0.00