TY - JOUR AU - R. G. Fatkullin TI - The investigation of a filtration problem in a two layered rectangular dam JO - Trudy seminara po kraevym zadačam PY - 1979 SP - 180 EP - 184 VL - 16 IS - 16 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KUKZ_1979_16_16_a18/ LA - ru ID - KUKZ_1979_16_16_a18 ER -