TY - JOUR AU - S. S. Grigoryan AU - Guo Xinghai TI - On mathematical modeling of penetrating process of collapsed rocks into reservoir JO - Doklady Akademii Nauk PY - 1994 SP - 59 EP - 60 VL - 335 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1994_335_1_a13/ LA - ru ID - DAN_1994_335_1_a13 ER -