%0 Journal Article %A A. A. Martynyuk %T The inclusion principle for standard systems %J Doklady Akademii Nauk %D 1984 %P 34-37 %V 276 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1984_276_1_a6/ %G ru %F DAN_1984_276_1_a6