%0 Journal Article %A O. A. Oleinik %T The convergence of the solutions of elliptic and parabolic equations when there is weak convergence of coefficients %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1975 %V 30 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1975_30_4_a16/ %G ru %F RM_1975_30_4_a16