TY - JOUR AU - I. N. Pak TI - Properties of the sums of certain sine and cosine series JO - Doklady Akademii Nauk PY - 1965 SP - 827 EP - 829 VL - 163 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1965_163_4_a10/ LA - ru ID - DAN_1965_163_4_a10 ER -