TY - JOUR AU - S. E. Pastukhova TI - Averaging of~boundary problems in~perforated domains JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1979 SP - 180 EP - 181 VL - 34 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1979_34_4_a20/ LA - en ID - RM_1979_34_4_a20 ER -