TY - JOUR AU - N. S. Bakhvalov AU - M. È. Èglit TI - Processes in periodic media not describable in terms of mean characteristics JO - Doklady Akademii Nauk PY - 1983 SP - 836 EP - 840 VL - 268 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1983_268_4_a15/ LA - ru ID - DAN_1983_268_4_a15 ER -