%0 Journal Article %A Jeanjean, Louis %A Squassina, Marco %T Existence and Symmetry of Least Energy Solutions for a Class of Quasi-Linear Elliptic Equations %J Annales de l'I.H.P. Analyse non linéaire %D 2009 %P 1701-1716 %V 26 %N 5 %I Elsevier %U http://www.numdam.org/articles/10.1016/j.anihpc.2008.11.003/ %R 10.1016/j.anihpc.2008.11.003 %G en %F AIHPC_2009__26_5_1701_0