%0 Journal Article %A A. D. Myshkis %T A theorem from the theory of dynamical systems %J Uchenye Zapiski Moskovskogo Gosudarstvennogo Universiteta %D 1950 %P 129-130 %V 146 %N 146 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZMU_1950_146_146_a6/ %G ru %F UZMU_1950_146_146_a6