Existence of symmetric positive solutions for a multipoint boundary value problem with sign-changing nonlinearity on time scales
Boundary Value Problems, cilt.2013, 2013 (SCI-Expanded, Scopus)
- Yayın Türü: Makale / Tam Makale
- Cilt numarası: 2013
- Basım Tarihi: 2013
- Doi Numarası: 10.1186/1687-2770-2013-52
- Dergi Adı: Boundary Value Problems
- Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
- Anahtar Kelimeler: Fixed-point theorem, Increasing homeomorphism and homomorphism, M-point boundary value problem, Symmetric positive solution, Time scales
- Gazi Üniversitesi Adresli: Hayır
Özet
In this paper, we make use of the four functionals fixed point theorem to verify the existence of at least one symmetric positive solution of a second-order m-point boundary value problem on time scales such that the considered equation admits a nonlinear term f whose sign is allowed to change. The discussed problem involves both an increasing homeomorphism and homomorphism, which generalizes the p-Laplacian operator. An example which supports our theoretical results is also indicated. © 2013 Gao and Gao; licensee Springer.