TY - JOUR AU - N. A. Lukashevich TI - Integral curves of a certain differential equation JO - Differencialʹnye uravneniâ PY - 1965 SP - 82 EP - 95 VL - 1 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1965_1_1_a9/ LA - ru ID - DE_1965_1_1_a9 ER -