TY - JOUR CY - Providence, RI AV - public Y1 - 1976/03// VL - 55 TI - A commutative Banach algebra which factorizes but has no approximate units SP - 345 ID - heidok29062 JF - Proceedings of the American Mathematical Society EP - 346 IS - 2 A1 - Leinert, Michael UR - https://archiv.ub.uni-heidelberg.de/volltextserver/29062/ SN - 0002-9939 PB - American Mathematical Society ER -