TY - JOUR AU - V. V. Zhikov AU - M. M. Sirazhudinov TI - On $G$-compactness of a~class of nondivergence elliptic operators of second order JO - Izvestiya. Mathematics PY - 1982 SP - 27 EP - 40 VL - 19 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1982_19_1_a2/ LA - en ID - IM2_1982_19_1_a2 ER -