%0 Journal Article %A M. L. Rasulov %T An application of the residue method %J Differencialʹnye uravneniâ %D 1982 %P 877-885 %V 18 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1982_18_5_a19/ %G ru %F DE_1982_18_5_a19