Positive solutions for nonlinear semipositone nth-order boundary value problems
Dapeng Xie, Yanbian University, Yanji, Jilin, P. R. China E. J. Qualitative Theory of Diff. Equ., No. 7. (2008), pp. 1-12.
Chuanzhi Bai, Huaiyin Teachers College, Huaian, Jiangsu, P. R. China
Yang Liu, Yanbian University, Yanji, Jilin, P. R. China
Chunli Wang, Yanbian University, Yanji, Jilin, P. R. China
| Communicated by S. K. Ntouyas. | Received on 2007-10-30 Appeared on 2008-02-11 |
Abstract: In this paper, we investigate the existence of positive solutions for a class of nonlinear semipositone $n$th-order boundary value problems. Our approach relies on the Krasnosel'skii fixed point theorem. The result of this paper complement and extend previously known result.
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