@article{DE_2006_42_5_a13,
     author = {V. B. Vasil'ev (Vasilyev) and Yu. V. Kuleshov},
     title = {Elliptic problems and finite-difference equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {701--702},
     publisher = {mathdoc},
     volume = {42},
     number = {5},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2006_42_5_a13/}
}