TY - JOUR AU - A. S. Shvedov TI - Coapproximation of piecewise-monotone functions by polynomials JO - Matematičeskie zametki PY - 1981 SP - 839 EP - 846 VL - 30 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1981_30_6_a5/ LA - ru ID - MZM_1981_30_6_a5 ER -