TY - JOUR AU - Feng, W. AU - Webb, J. R. L. TI - Surjectivity results for nonlinear mappings without oddness conditions JO - Commentationes Mathematicae Universitatis Carolinae PY - 1997 SP - 15 EP - 28 VL - 38 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1997__38_1_a1/ LA - en ID - CMUC_1997__38_1_a1 ER -