TY - JOUR AU - L. N. Germanovich TI - Effective characteristics of a medium with inclusions in a JO - Doklady Akademii Nauk PY - 1989 SP - 1356 EP - 1362 VL - 306 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1989_306_6_a17/ LA - ru ID - DAN_1989_306_6_a17 ER -