@article{DE_1990_26_5_a18,
     author = {T. G. Aleinikova},
     title = {On a class of effective difference schemes for solving elliptic equations in a domain of arbitrary form},
     journal = {Differencialʹnye uravneni\^a},
     pages = {898},
     publisher = {mathdoc},
     volume = {26},
     number = {5},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1990_26_5_a18/}
}