%0 Journal Article %A B. N. Petrov %A S. V. Emel'yanov %T Design principles for variable-structure combined automatic control systems %J Doklady Akademii Nauk %D 1963 %P 1020-1023 %V 153 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_153_5_a8/ %G ru %F DAN_1963_153_5_a8