%0 Journal Article %A A. A. Shestakov %T The extension of Bendixson's method for a two-dimensional system to multidimensional analytic system %J Differencialʹnye uravneniâ %D 1970 %P 1708-1712 %V 6 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1970_6_9_a17/ %G ru %F DE_1970_6_9_a17