TY - JOUR AU - G. A. Iosif'yan AU - O. A. Oleinik AU - A. S. Shamaev TI - Averaging of solutions of the Neumann problem for a second-order elliptic equation and systems in elasticity theory with rapidly oscillating periodic coefficients on a perforated domain JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1987 SP - 237 EP - 238 VL - 42 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1987_42_6_a15/ LA - en ID - RM_1987_42_6_a15 ER -