@article{IVM_1966_6_a20,
     author = {G. Ya. Yarakhmedov},
     title = {On the question of uniqueness of the best approximation polynomial in the metric $M$},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {177--186},
     publisher = {mathdoc},
     number = {6},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1966_6_a20/}
}