TY - JOUR AU - M. I. Shvidler TI - Conditional averaging of filtration fields in heterogeneous media JO - Doklady Akademii Nauk PY - 1986 SP - 1074 EP - 1078 VL - 288 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1986_288_5_a10/ LA - ru ID - DAN_1986_288_5_a10 ER -