%0 Journal Article %A K. A. Lurie %A A. V. Cherkaev %T $G$-closure of a set of anisotropic conducting media in the case of two dimensions %J Doklady Akademii Nauk %D 1981 %P 328-331 %V 259 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1981_259_2_a17/ %G ru %F DAN_1981_259_2_a17