%0 Journal Article %A Sh. R. Sharipov %T A classification of integral varieties of a homogeneous three-dimensional system by the structure of the limit sets %J Differencialʹnye uravneniâ %D 1971 %P 461-470 %V 7 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1971_7_3_a9/ %G ru %F DE_1971_7_3_a9