%0 Journal Article %A A. F. Andreev %T On the limit behavior of $O$-curves of a quasihomogeneous $\mathbf R^3$-system %J Differencialʹnye uravneniâ %D 1993 %P 1475-1480 %V 29 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1993_29_9_a0/ %G ru %F DE_1993_29_9_a0