%0 Journal Article %A E. G. D'yakonov %T On some operator inequalities and their applications %J Doklady Akademii Nauk %D 1971 %P 1007-1010 %V 198 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1971_198_5_a3/ %G ru %F DAN_1971_198_5_a3