%0 Journal Article %A E. F. Starozhilov %T On the stability in the critical case of a root equal to unity for continuous-discrete systems %J Differencialʹnye uravneniâ %D 1995 %P 778-785 %V 31 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1995_31_5_a6/ %G ru %F DE_1995_31_5_a6