TY - JOUR AU - Yu. I. Lyubich TI - On the spectrum of a representation of an abelian topological group JO - Doklady Akademii Nauk PY - 1971 SP - 777 EP - 780 VL - 200 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1971_200_4_a6/ LA - ru ID - DAN_1971_200_4_a6 ER -