TY - JOUR AU - V. V. Zhikov AU - E. V. Krivenko TI - Averaging of singularly perturbed elliptic operators JO - Matematičeskie zametki PY - 1983 SP - 571 EP - 582 VL - 33 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1983_33_4_a8/ LA - ru ID - MZM_1983_33_4_a8 ER -