%0 Journal Article %A I. G. Petrovskaya %T TM-equivalence and classification of noncompact invariant sets of dynamical systems %J Differencialʹnye uravneniâ %D 1981 %P 233-240 %V 17 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1981_17_2_a4/ %G ru %F DE_1981_17_2_a4