%0 Journal Article %A V. I. Ovchinnikov %T $s$-numbers of measurable operators %J Funkcionalʹnyj analiz i ego priloženiâ %D 1970 %P 78-85 %V 4 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1970_4_3_a7/ %G ru %F FAA_1970_4_3_a7