%0 Journal Article %A A. M. Vasil'ev %T On the orthogonal subgroups of classical compact Lie groups %J Doklady Akademii Nauk %D 1958 %P 18-21 %V 121 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1958_121_1_a3/ %G ru %F DAN_1958_121_1_a3