Boundary value problems for doubly perturbed first order ordinary differential systems
M. Benchohra, Université de Sidi Bel Abbés, Sidi Bel Abbés, Algérie E. J. Qualitative Theory of Diff. Equ., No. 11. (2006), pp. 1-10.
S. Djebali, ENS, Lab. EDP & HM, Kouba, Alger, Algérie
T. Moussaoui, ENS, Lab. EDP & HM, Kouba, Alger, Algérie
Communicated by P. Eloe. | Received on 2005-12-11 Appeared on 2006-08-05 |
Abstract: The aim of this paper is to present new results on existence theory for perturbed BVPs for first order ordinary differential systems. A nonlinear alternative for the sum of a contraction and a compact mapping is used.
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