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@article{TRSPY_1975_134_a6, author = {E. A. Volkov}, title = {An a~posteriori error estimate of difference solutions of the {Laplace} and {Poisson} equations}, journal = {Informatics and Automation}, pages = {47--62}, publisher = {mathdoc}, volume = {134}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1975_134_a6/} }
E. A. Volkov. An a~posteriori error estimate of difference solutions of the Laplace and Poisson equations. Informatics and Automation, Theory of functions and its applications, Tome 134 (1975), pp. 47-62. http://geodesic.mathdoc.fr/item/TRSPY_1975_134_a6/