%0 Journal Article %A V. M. Miklyukov %T Some conditions for the existence of a total differential at a point %J Sbornik. Mathematics %D 2010 %P 1135-1152 %V 201 %N 8 %U http://geodesic.mathdoc.fr/item/SM_2010_201_8_a3/ %G en %F SM_2010_201_8_a3