%0 Journal Article %T Existence and nonexistence of positive solutions for quasilinear systems %A Wang Haiyan %J Boundary Value Problems %D 2006 %I Springer %X The paper deals with the existence and nonexistence of positive solutions for a class of -Laplacian systems. We investigate the effect of the size of the domain on the existence of positive solution for the problem in sublinear cases. We will use fixed point theorems in a cone. %U http://www.boundaryvalueproblems.com/content/2006/71534