%0 Journal Article %A B. N. Petrov %A S. V. Emel'yanov %A V. I. Utkin %T Principles for the construction of invariant automatic-control systems with variable structure %J Doklady Akademii Nauk %D 1964 %P 1294-1296 %V 154 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_154_6_a13/ %G ru %F DAN_1964_154_6_a13