@article{DAN_1965_164_1_a3,
     author = {Yu. K. Dem'yanovich},
     title = {The stability of the net method for elliptic problems},
     journal = {Doklady Akademii Nauk},
     pages = {20--23},
     publisher = {mathdoc},
     volume = {164},
     number = {1},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1965_164_1_a3/}
}