Title of article :
Necessary and sufficient condition for the existence of positive solutions of certain cooperative system Original Research Article
Author/Authors :
Yuan Lou، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1996
Keywords :
blow-up method , fixed point index. , positive solution , cooperative system , existence and nonexistence
Journal title :
Nonlinear Analysis Theory, Methods & Applications
Journal title :
Nonlinear Analysis Theory, Methods & Applications