%0 Journal Article %A V. A. Yakubovich %T The solution of some matrix inequalities encountered in automatic control theory %J Doklady Akademii Nauk %D 1962 %P 1304-1307 %V 143 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1962_143_6_a17/ %G ru %F DAN_1962_143_6_a17