%0 Journal Article %A A. I. Moskalenko %T Sufficient conditions for simultaneous optimality of systems %J Doklady Akademii Nauk %D 1977 %P 524-527 %V 232 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1977_232_3_a3/ %G ru %F DAN_1977_232_3_a3