TY - JOUR AU - M. K. Kovalenko TI - Approximate construction of polynomials of best approximation JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1963 VL - 18 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1963_18_6_a5/ LA - ru ID - RM_1963_18_6_a5 ER -