%0 Journal Article %A Le Van Hot %T On the differentiability of multivalued mappings. I. %J Commentationes Mathematicae Universitatis Carolinae %D 1981 %P 267-280 %V 22 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1981__22_2_a4/ %G en %F CMUC_1981__22_2_a4