%0 Journal Article %@ 0002-9939 %A Leinert, Michael %C Providence, RI %D 1976 %F heidok:29062 %I American Mathematical Society %J Proceedings of the American Mathematical Society %N 2 %P 345-346 %R 10.11588/heidok.00029062 %T A commutative Banach algebra which factorizes but has no approximate units %U https://archiv.ub.uni-heidelberg.de/volltextserver/29062/ %V 55