TY - JOUR AU - Nečas, Jindřich TI - On the range of nonlinear operators with linear asymptotes which are not invertible JO - Commentationes Mathematicae Universitatis Carolinae PY - 1973 SP - 63 EP - 72 VL - 14 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1973__14_1_a5/ LA - en ID - CMUC_1973__14_1_a5 ER -