%0 Journal Article %T Existence and Nonexistence of Positive Solutions for Quasilinear Elliptic Problem %A K. Saoudi %J Abstract and Applied Analysis %D 2012 %I Hindawi Publishing Corporation %R 10.1155/2012/275748 %X Using variational arguments we prove some existence and nonexistence results for positive solutions of a class of elliptic boundary-value problems involving the -Laplacian. %U http://www.hindawi.com/journals/aaa/2012/275748/