TY - JOUR AU - A. A. Zenkin TI - Generalization of Wieferich's theorem to the case of positive integral summands JO - Doklady Akademii Nauk PY - 1982 SP - 282 EP - 285 VL - 264 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1982_264_2_a5/ LA - ru ID - DAN_1982_264_2_a5 ER -