@article{KUIPM_1979_6_6_a3,
     author = {M. M. Karchevskii and A. V. Lapin},
     title = {Investigation of a difference scheme for a nonlinear stationary problem of filtration theory},
     journal = {Issledovaniya po Prikladnoi Matematike i Informatike},
     pages = {23--31},
     year = {1979},
     volume = {6},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUIPM_1979_6_6_a3/}
}