TY - JOUR AU - Crabb, M. J. AU - Duncan, J. AU - McGregor, C. M. TI - The Extremal Algebra on Two Hermitians With Square 1 JO - Glasgow mathematical journal PY - 2002 SP - 255 EP - 260 VL - 44 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089502020062/ DO - 10.1017/S0017089502020062 ID - 10_1017_S0017089502020062 ER -