%0 Journal Article %A Chang-Mu Chu %A Chun-Lei Tang %T Multiple Results for Critical Quasilinear Elliptic Systems Involving Concave-Convex Nonlinearities and Sign-Changing Weight Functions %J Bulletin of the Malaysian Mathematical Society %D 2013 %V 36 %N 3 %U http://geodesic.mathdoc.fr/item/BMMS_2013_36_3_a21/ %F BMMS_2013_36_3_a21