%0 Journal Article %A M. I. Vishik %A V. V. Chepyzhov %T Attractors of nonautonomous dynamical systems and an estimation of their dimension %J Matematičeskie zametki %D 1992 %P 141-143 %V 51 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1992_51_6_a18/ %G ru %F MZM_1992_51_6_a18