%0 Journal Article %A Girejko, E. %T On generalized differential quotients of set-valued maps. %J Rendiconti del seminario matematico %D 2005 %P 357-362 %V 63 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/RSM_2005__63_4_127773/ %G en %F RSM_2005__63_4_127773