TY - JOUR AU - N. A. Magnitskii AU - S. V. Sidorov TI - Finding Homoclinic and Heteroclinic Contours of Singular Points of Nonlinear Systems of Ordinary Differential Equations JO - Differencialʹnye uravneniâ PY - 2003 SP - 1511 EP - 1520 VL - 39 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2003_39_11_a8/ LA - ru ID - DE_2003_39_11_a8 ER -