TY - JOUR AU - O. A. Oleinik AU - T. A. Shaposhnikova TI - On averaging of elliptic problems in perforated domains with non-periodic structure JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1997 SP - 1322 EP - 1323 VL - 52 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1997_52_6_a22/ LA - en ID - RM_1997_52_6_a22 ER -