%0 Journal Article %A S. L. Sobolevskii %T Movable Singular Points of Polynomial Ordinary Differential Equations %J Differencialʹnye uravneniâ %D 2004 %P 756-762 %V 40 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2004_40_6_a4/ %G ru %F DE_2004_40_6_a4