TY - JOUR AU - N. S. Kolesnikova AU - N. A. Lukashevich TI - A certain class of third order differential equations with stationary critical singular points JO - Differencialʹnye uravneniâ PY - 1972 SP - 2082 EP - 2086 VL - 8 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1972_8_11_a21/ LA - ru ID - DE_1972_8_11_a21 ER -