TY - JOUR AU - Capozzi, Alberto AU - Salvatore, Addolorata TI - Periodic solutions for nonlinear problems with strong resonance at infinity JO - Commentationes Mathematicae Universitatis Carolinae PY - 1982 SP - 415 EP - 425 VL - 23 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1982__23_3_a0/ LA - en ID - CMUC_1982__23_3_a0 ER -