@article{ZVMMF_1978_18_5_a11,
     author = {I. V. Fryazinov},
     title = {Difference schemes for the {Laplace} equation in step-domains},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1170--1185},
     publisher = {mathdoc},
     volume = {18},
     number = {5},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1978_18_5_a11/}
}