TY - JOUR AU - A. E. Rodkina TI - On a change of variables in ordinary differential equations JO - Differencialʹnye uravneniâ PY - 1980 SP - 2281 EP - 2283 VL - 16 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1980_16_12_a20/ LA - ru ID - DE_1980_16_12_a20 ER -