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@article{DAN_1993_332_4_a6, author = {G. I. Shishkin}, title = {Grid approximation of the {Dirichlet} problem for a singularly}, journal = {Doklady Akademii Nauk}, pages = {424--427}, publisher = {mathdoc}, volume = {332}, number = {4}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1993_332_4_a6/} }
G. I. Shishkin. Grid approximation of the Dirichlet problem for a singularly. Doklady Akademii Nauk, Tome 332 (1993) no. 4, pp. 424-427. http://geodesic.mathdoc.fr/item/DAN_1993_332_4_a6/