%0 Journal Article %A A. A. Pankov %T Averaging and $G$-convergence of nonlinear elliptic operators of %J Doklady Akademii Nauk %D 1984 %P 37-41 %V 278 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1984_278_1_a8/ %G ru %F DAN_1984_278_1_a8