%0 Journal Article %A V. I. Ovchinnikov %T Symmetric spaces of measurable operators %J Doklady Akademii Nauk %D 1970 %P 769-771 %V 191 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1970_191_4_a7/ %G ru %F DAN_1970_191_4_a7