@article{ZVMMF_1971_11_2_a7,
     author = {A. A. Samarskii and I. V. Fryazinov},
     title = {Difference schemes for the solution of the {Dirichlet} problem in an arbitrary domain for an elliptic equation with variable coefficients},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {385--410},
     year = {1971},
     volume = {11},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1971_11_2_a7/}
}