TY - JOUR AU - P. A. Terekhin TI - Best approximation of functions in $L_p$ by polynomials on affine system JO - Sbornik. Mathematics PY - 2011 SP - 279 EP - 306 VL - 202 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_2011_202_2_a4/ LA - en ID - SM_2011_202_2_a4 ER -