%0 Journal Article %A V. B. Levenshtam %T Higher approximations of the averaging method for quasilinear %J Doklady Akademii Nauk %D 1997 %P 599-601 %V 353 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1997_353_5_a5/ %G ru %F DAN_1997_353_5_a5