@article{IVM_1970_1_a4,
     author = {I. M. Ganzburg and N. D. Nalivaiko},
     title = {A~certain method of approximating functions by polynomials},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {36--43},
     publisher = {mathdoc},
     number = {1},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1970_1_a4/}
}