TY - JOUR AU - L. V. Rozovskii TI - Accuracy of the approximation of the characteristic functions by polynomials JO - Zapiski Nauchnykh Seminarov POMI PY - 1985 SP - 141 EP - 144 VL - 142 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1985_142_a14/ LA - ru ID - ZNSL_1985_142_a14 ER -