%0 Journal Article %A B. A. Shcherbakov %T The comparability of the motions of dynamical systems with regard to the nature of their recurrence %J Differencialʹnye uravneniâ %D 1975 %P 1246-1255 %V 11 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1975_11_7_a10/ %G ru %F DE_1975_11_7_a10