%0 Journal Article %A Voldřich, Josef %T The ranges of nonlinear operators of the polynomial type %J Commentationes Mathematicae Universitatis Carolinae %D 1982 %P 671-684 %V 23 %N 4 %U http://geodesic.mathdoc.fr/item/CMUC_1982_23_4_a4/ %G en %F CMUC_1982_23_4_a4