TY - JOUR AU - R. M. Trigub TI - Approximation of Smooth Functions and Constants by Polynomials with Integer and Natural Coefficients JO - Matematičeskie zametki PY - 2001 SP - 123 EP - 136 VL - 70 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2001_70_1_a13/ LA - ru ID - MZM_2001_70_1_a13 ER -