%0 Journal Article %A K. S. Demirchyan %A J. V. Rakitskii %T On the filtration of components with large derivatives in differential systems %J Doklady Akademii Nauk %D 1984 %P 525-528 %V 279 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1984_279_3_a1/ %G ru %F DAN_1984_279_3_a1