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@article{DE_1968_4_11_a20, author = {Yu. A. Dement'ev}, title = {An approximate method for solving the {Dirichlet} problem in space}, journal = {Differencialʹnye uravneni\^a}, pages = {2111--2116}, publisher = {mathdoc}, volume = {4}, number = {11}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1968_4_11_a20/} }
Yu. A. Dement'ev. An approximate method for solving the Dirichlet problem in space. Differencialʹnye uravneniâ, Tome 4 (1968) no. 11, pp. 2111-2116. http://geodesic.mathdoc.fr/item/DE_1968_4_11_a20/