%0 Journal Article %A CRABB, MICHAEL J. %A DUNCAN, JOHN %A McGREGOR, COLIN M. %T HERMITIANS IN MATRIX ALGEBRAS WITH OPERATOR NORM %J Glasgow mathematical journal %D 2021 %P 280-290 %V 63 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089520000178/ %R 10.1017/S0017089520000178 %F 10_1017_S0017089520000178