%0 Journal Article %A BARLETTA, GIUSEPPINA %A MARANO, SALVATORE A. %T SOME REMARKS ON CRITICAL POINT THEORY FOR LOCALLY LIPSCHITZ FUNCTIONS %J Glasgow mathematical journal %D 2003 %P 131-141 %V 45 %N 1 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089502001088/ %R 10.1017/S0017089502001088 %F 10_1017_S0017089502001088