%0 Journal Article %A S. D. Ăˆidel'man %T On a class of parabolic systems %J Doklady Akademii Nauk %D 1960 %P 40-43 %V 133 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_133_1_a9/ %G ru %F DAN_1960_133_1_a9