%0 Journal Article %A V. V. Zhikov %A S. M. Kozlov %A O. A. Oleinik %T Theorems on the averaging of parabolic operators %J Doklady Akademii Nauk %D 1981 %P 521-525 %V 260 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1981_260_3_a0/ %G ru %F DAN_1981_260_3_a0