%0 Journal Article %A V. F. Dem'yanov %A A. M. Rubinov %T On quasidifferentiable functionals %J Doklady Akademii Nauk %D 1980 %P 21-25 %V 250 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1980_250_1_a3/ %G ru %F DAN_1980_250_1_a3