TY - JOUR AU - A. B. Kazansky AU - Yu. V. Belyaev TI - On the hydraulic features of filtration flow in the regions of its convergence and divergence JO - Doklady Akademii Nauk PY - 1989 SP - 1343 EP - 1346 VL - 306 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1989_306_6_a14/ LA - ru ID - DAN_1989_306_6_a14 ER -