%0 Journal Article %A D. I. Martynyuk %A N. S. Tsyganovsky %T Invariant manifolds of systems with lag subjected to impulse action %J Differencialʹnye uravneniâ %D 1979 %P 1783-1795 %V 15 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1979_15_10_a5/ %G ru %F DE_1979_15_10_a5