%0 Journal Article %A N. V. Smorodina %T Differential calculus on measurable spaces and smoothness %J Doklady Akademii Nauk %D 1987 %P 1053-1057 %V 292 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1987_292_5_a5/ %G ru %F DAN_1987_292_5_a5