%0 Journal Article %A A. Z. Mokhon'ko %T Differential and functional equations with factors %J Differencialʹnye uravneniâ %D 1979 %P 1713-1715 %V 15 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1979_15_9_a20/ %G ru %F DE_1979_15_9_a20