Invertibility preserving linear mappings into
Tom 186 / 2008
Studia Mathematica 186 (2008), 41-45
MSC: 46H99, 47B48.
DOI: 10.4064/sm186-1-5
Streszczenie
We study discontinuous invertibility preserving linear mappings from a Banach algebra into the algebra of n\times n matrices and give an explicit representation of such a mapping when n=2.
