%0 Journal Article %A Ya. Z. Tsypkin %A B. T. Polyak %T Robust stability of a class of systems with distributed %J Doklady Akademii Nauk %D 1995 %P 463-465 %V 341 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1995_341_4_a7/ %G ru %F DAN_1995_341_4_a7