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@article{IVM_1962_3_a21, author = {I. I. \`Eterman}, title = {Polynomials of best approximation and some of their properties}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {189--194}, publisher = {mathdoc}, number = {3}, year = {1962}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1962_3_a21/} }
I. I. Èterman. Polynomials of best approximation and some of their properties. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 3 (1962), pp. 189-194. http://geodesic.mathdoc.fr/item/IVM_1962_3_a21/