%0 Journal Article %A V. I. Malykhin %T On perfect restrictions of maps %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1985 %P 227-228 %V 40 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1985_40_1_a17/ %G en %F RM_1985_40_1_a17