TY - JOUR AU - È. A. Storozhenko TI - On the approximation by algebraic polynomials of functions of class~$L^p$, $0 JO - Izvestiya. Mathematics PY - 1977 SP - 613 EP - 623 VL - 11 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1977_11_3_a7/ LA - en ID - IM2_1977_11_3_a7 ER -