@article{ZVMMF_1976_16_1_a8,
     author = {I. V. Fryazinov},
     title = {A difference approximation of problems for an elliptic equation},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {102--118},
     publisher = {mathdoc},
     volume = {16},
     number = {1},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1976_16_1_a8/}
}