TY - JOUR AU - A. Yu. Popov TI - The upper bound of the remainder of power series with positive coefficients of a special class JO - Čelâbinskij fiziko-matematičeskij žurnal PY - 2017 SP - 193 EP - 198 VL - 2 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CHFMJ_2017_2_2_a4/ LA - ru ID - CHFMJ_2017_2_2_a4 ER -