@article{IVM_1971_8_a14,
     author = {R. A. Simonenko},
     title = {The overconvergence of a~sequence of polynomials of best approximation},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {122--126},
     publisher = {mathdoc},
     number = {8},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1971_8_a14/}
}