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@article{IVM_1972_5_a1, author = {V. A. Belyaev and P. P. Korovkin}, title = {The inverse problem of overconvergence of polynomial series}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {11--14}, publisher = {mathdoc}, number = {5}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1972_5_a1/} }
V. A. Belyaev; P. P. Korovkin. The inverse problem of overconvergence of polynomial series. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 5 (1972), pp. 11-14. http://geodesic.mathdoc.fr/item/IVM_1972_5_a1/