TY - JOUR AU - S. S. Volosivets TI - Approximation of functions of bounded $p$-variation by means of polynomials of the Haar and Walsh systems JO - Matematičeskie zametki PY - 1993 SP - 11 EP - 21 VL - 53 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1993_53_6_a1/ LA - ru ID - MZM_1993_53_6_a1 ER -