%0 Journal Article %A A. V. Lotov %T Stability and approximation of generalized attainability sets %J Doklady Akademii Nauk %D 1985 %P 66-69 %V 284 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1985_284_1_a14/ %G ru %F DAN_1985_284_1_a14