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@article{IVM_1969_9_a10, author = {O. N. Tikhonov}, title = {The optimal interval of interpolation by {Lagrange} polynomials}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {74--75}, publisher = {mathdoc}, number = {9}, year = {1969}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1969_9_a10/} }
O. N. Tikhonov. The optimal interval of interpolation by Lagrange polynomials. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 9 (1969), pp. 74-75. http://geodesic.mathdoc.fr/item/IVM_1969_9_a10/