%0 Journal Article %A V. I. Sobolev %A V. I. Shcherbin %T On~local invertibility of maps of $K$-spaces %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1981 %P 181-182 %V 36 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1981_36_5_a26/ %G en %F RM_1981_36_5_a26