@article{DE_1986_22_7_a15,
     author = {A. V. Solov'ev and E. V. Solov'eva and V. F. Tishkin and A. P. Favorski and M. Yu. Shashkov},
     title = {Investigation of the approximation of difference operators on a grid of {Dirichlet} cells},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1227--1237},
     publisher = {mathdoc},
     volume = {22},
     number = {7},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1986_22_7_a15/}
}