TY - JOUR AU - V. G. Skatetsky TI - Integrability conditions in finite form for certain sytems of ordinary differential equations of the second order JO - Differencialʹnye uravneniâ PY - 1966 SP - 1307 EP - 1311 VL - 2 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1966_2_10_a3/ LA - ru ID - DE_1966_2_10_a3 ER -