TY - JOUR AU - S. G. Kondratenya TI - Concerning the singularities of the solutions of an ordinary differential equation JO - Differencialʹnye uravneniâ PY - 1968 SP - 2286 EP - 2289 VL - 4 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1968_4_12_a14/ LA - ru ID - DE_1968_4_12_a14 ER -