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@article{IVM_1976_10_a20, author = {V. V. Tikhomirov}, title = {The approximation of functions with a~given rate of convergence}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {113--115}, publisher = {mathdoc}, number = {10}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1976_10_a20/} }
V. V. Tikhomirov. The approximation of functions with a~given rate of convergence. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 10 (1976), pp. 113-115. http://geodesic.mathdoc.fr/item/IVM_1976_10_a20/