@article{ZVMMF_1989_29_6_a10,
     author = {I. L. Sofronov},
     title = {A numerical iterative method for solving regular elliptic problems},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {923--934},
     year = {1989},
     volume = {29},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1989_29_6_a10/}
}