%0 Journal Article %A P. P. Trokhimchuk %T On the development of a general theory of systems %J Doklady Akademii Nauk %D 1992 %P 441-445 %V 326 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1992_326_3_a10/ %G ru %F DAN_1992_326_3_a10