Asian Journal of Mathematics & Statistics1994-54182077-2068Asian Network for Scientific Information10.3923/ajms.2012.167.169ForouzanfarAbdolmohammadKhorshidvandpourSajadMoosaviMohsen4201254In this study, we obtain Banach algebras which norm of their unit elements
is not one. These Banach algebras are subsets of .
Also, we present some interesting properties.]]>Kreyszig, E.,1987Bonsall, F.F. and J. Duncan,1973