@article{DE_1999_35_7_a11,
     author = {G. K. Berikelashvili},
     title = {On the rate of convergence of a difference solution of the first boundary value problem for a fourth-order elliptic equation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {958--963},
     publisher = {mathdoc},
     volume = {35},
     number = {7},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1999_35_7_a11/}
}