Maximum principle and existence of solut
✍
H. M. Serag; A. H. Qamlo
📂
Article
📅
2008
🏛
SP Versita
🌐
English
⚖ 197 KB
In this paper, we obtain the necessary and sufficient conditions for having the maximum principle and existence of positive solutions for some cooperative systems involving Schrödinger operators defined on unbounded domains. Then, we deduce the existence of solutions for semi-linear systems. Finally