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@article{DAN_1990_313_6_a5, author = {I. B. Erunova and V. Ya. Rivkind}, title = {Estimates for the rate of convergence of approximate methods for}, journal = {Doklady Akademii Nauk}, pages = {1306--1309}, publisher = {mathdoc}, volume = {313}, number = {6}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1990_313_6_a5/} }
I. B. Erunova; V. Ya. Rivkind. Estimates for the rate of convergence of approximate methods for. Doklady Akademii Nauk, Tome 313 (1990) no. 6, pp. 1306-1309. http://geodesic.mathdoc.fr/item/DAN_1990_313_6_a5/