%0 Journal Article %A V. F. Rozhko %T The almost recurrent and recurrent motions of discontinuous dynamical systems %J Differencialʹnye uravneniâ %D 1973 %P 1826-1830 %V 9 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1973_9_10_a9/ %G ru %F DE_1973_9_10_a9