%0 Journal Article %A E. I. Danilova %T The nature of the movable singular points of a certain system of differential equations %J Differencialʹnye uravneniâ %D 1975 %P 377-379 %V 11 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1975_11_2_a18/ %G ru %F DE_1975_11_2_a18