%0 Journal Article %A V. I. Ushakov %T Classes of conjugate subgroups in topological groups %J Doklady Akademii Nauk %D 1970 %P 51-53 %V 190 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1970_190_1_a12/ %G ru %F DAN_1970_190_1_a12