%0 Journal Article %A S. G. Kondratenya %A I. N. Klimashevskaya %A T. I. Shilo %T Existence and construction of polar solutions of an autonomous system of two differential equations %J Differencialʹnye uravneniâ %D 1988 %P 2170-2172 %V 24 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1988_24_12_a23/ %G ru %F DE_1988_24_12_a23