TY - JOUR AU - Wojciech Banaszczyk TI - On the existence of commutative Banach-Lie groups which do not admit continuous unitary representations JO - Colloquium Mathematicum PY - 1987 SP - 113 EP - 118 VL - 52 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-52-1-113-118/ DO - 10.4064/cm-52-1-113-118 LA - en ID - 10_4064_cm_52_1_113_118 ER -