TY - JOUR AU - M. I. Vishik AU - V. V. Chepyzhov TI - Attractors of nonautonomous dynamical systems and an estimation of their dimension JO - Matematičeskie zametki PY - 1992 SP - 141 EP - 143 VL - 51 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1992_51_6_a18/ LA - ru ID - MZM_1992_51_6_a18 ER -