TY - JOUR AU - M. M. Karchevskii AU - A. V. Lapin TI - Investigation of a difference scheme for a nonlinear stationary problem of filtration theory JO - Issledovaniya po Prikladnoi Matematike i Informatike PY - 1979 SP - 23 EP - 31 VL - 6 IS - 6 UR - http://geodesic.mathdoc.fr/item/KUIPM_1979_6_6_a3/ LA - ru ID - KUIPM_1979_6_6_a3 ER -