%0 Journal Article %A V. I. Shcherbin %T Strict differentiability of mappings of $K$-spaces, and some theorems on local invertibility %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1975 %V 30 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1975_30_4_a22/ %G ru %F RM_1975_30_4_a22