TY - JOUR AU - G. A. Zhirnova TI - The approximation of functions by polynomials with integral coefficient JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1958 SP - 80 EP - 88 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1958_4_a8/ LA - ru ID - IVM_1958_4_a8 ER -