TY - JOUR T1 - Boundedness of Approximate Identities in LMC Algebras TT - کرانداری همانی‌های تقریبی در جبرهای موضعاً محدب ضربی JF - jsci JO - jsci VL - 18 IS - 52 UR - http://jsci.khu.ac.ir/article-1-1122-en.html Y1 - 2003 SP - 1 EP - 6 KW - extending the Cohen’s theorem to topological algebras KW - we not only use an approximate identity N2 - To prove the famous Cohen factorization theorem, even in Banach algebras, having a bounded approximate identity has special importance. In extending the Cohen’s theorem to topological algebras, we not only use an approximate identity, but some more powerful boundedness is also needed. Here we recall an open problem about uniformly bounded approximate identities on complete metrizable LMC algebras, and try to answer it1. M3 ER -