TY - JOUR AU - S. Ya. Al'per TI - The approximation of functions that are analytic on perfect sets by polynomials with integer coefficients JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1972 SP - 11 EP - 15 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1972_2_a1/ LA - ru ID - IVM_1972_2_a1 ER -