%0 Journal Article %A Crabb, M. J. %A Duncan, J. %A McGregor, C. M. %T The Extremal Algebra on Two Hermitians With Square 1 %J Glasgow mathematical journal %D 2002 %P 255-260 %V 44 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089502020062/ %R 10.1017/S0017089502020062 %F 10_1017_S0017089502020062