%0 Journal Article %A T. S. Bud'ko %A A. I. Yablonskii %T Existence of polar and pseudopolar solutions of autonomous systems of three differential equations. I %J Differencialʹnye uravneniâ %D 1985 %P 1849-1857 %V 21 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1985_21_11_a1/ %G ru %F DE_1985_21_11_a1