%0 Journal Article %A V. F. Filiptsov %T On the question of the algebraic integrals of a certain system of differential equations %J Differencialʹnye uravneniâ %D 1973 %P 469-476 %V 9 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1973_9_3_a8/ %G ru %F DE_1973_9_3_a8