Existence and uniqueness of solutions for a Neumann boundary-value problem
oleh: Safia Benmansour, Mohammed Bouchekif
| Format: | Article |
|---|---|
| Diterbitkan: | Texas State University 2011-09-01 |
Deskripsi
In this article, we show the existence and uniqueness of positive solutions for perturbed Neumann boundary-value problems of second-order differential equations. We use a fixed point theorem for general $alpha$-concave operators.