%0 Journal Article %A N. A. Magnitskii %A S. V. Sidorov %T Finding Homoclinic and Heteroclinic Contours of Singular Points of Nonlinear Systems of Ordinary Differential Equations %J Differencialʹnye uravneniâ %D 2003 %P 1511-1520 %V 39 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2003_39_11_a8/ %G ru %F DE_2003_39_11_a8