%0 Journal Article %A V. A. Pliss %A J. R. Sell %T Some properties of weakly hyperbolic invariant sets %J Differencialʹnye uravneniâ %D 1997 %P 672-677 %V 33 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1997_33_5_a15/ %G ru %F DE_1997_33_5_a15