%0 Journal Article %A E. Oshobi %T Norm-decreasing isomorphism on hermitian elements and the group of isometric and invertible multipliers of a Banach algebra %J Studia Mathematica %D 1976 %P 207-214 %V 55 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-55-3-207-214/ %R 10.4064/sm-55-3-207-214 %G en %F 10_4064_sm_55_3_207_214