%0 Journal Article %A V. B. Levenshtam %T Asymptotic analysis of some classes of ordinary differential equations with large high-frequency terms %J Trudy Seminara im. I.G. Petrovskogo %D 2009 %P 142-175 %V 27 %N 27 %I mathdoc %U http://geodesic.mathdoc.fr/item/TSP_2009_27_27_a4/ %G ru %F TSP_2009_27_27_a4