%0 Journal Article %A L. V. Sharova %T A certain method of partial averaging in differential equations %J Differencialʹnye uravneniâ %D 1974 %P 1074-1077 %V 10 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1974_10_6_a9/ %G ru %F DE_1974_10_6_a9