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@article{IVM_1994_1_a9, author = {P. A. Shulimanov}, title = {Approximation by rational functions on a~half-axis}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {76--79}, publisher = {mathdoc}, number = {1}, year = {1994}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1994_1_a9/} }
P. A. Shulimanov. Approximation by rational functions on a~half-axis. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 1 (1994), pp. 76-79. http://geodesic.mathdoc.fr/item/IVM_1994_1_a9/