TY - JOUR AU - F. I. Sheshukova TI - The solution of a problem of the nonlinear filtration in a non-isotropic ground JO - Trudy seminara po kraevym zadačam PY - 1984 SP - 217 EP - 223 VL - 21 IS - 21 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KUKZ_1984_21_21_a25/ LA - ru ID - KUKZ_1984_21_21_a25 ER -