%0 Journal Article %A Capozzi, Alberto %A Salvatore, Addolorata %T Periodic solutions for nonlinear problems with strong resonance at infinity %J Commentationes Mathematicae Universitatis Carolinae %D 1982 %P 415-425 %V 23 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1982__23_3_a0/ %G en %F CMUC_1982__23_3_a0