%0 Journal Article %A V. A. Plotnikov %A Larbani Mussa %T Justification of a partial averaging scheme for systems with slow and fast variables %J Differencialʹnye uravneniâ %D 1992 %P 428-432 %V 28 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1992_28_3_a8/ %G ru %F DE_1992_28_3_a8