@article{ZVMMF_1961_1_5_a13,
     author = {R. P. Fedorenko},
     title = {A relaxation method for solving elliptic difference equations},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {922--927},
     year = {1961},
     volume = {1},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1961_1_5_a13/}
}