TY - JOUR AU - V. F. Filiptsov TI - On the question of the algebraic integrals of a certain system of differential equations JO - Differencialʹnye uravneniâ PY - 1973 SP - 469 EP - 476 VL - 9 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1973_9_3_a8/ LA - ru ID - DE_1973_9_3_a8 ER -