TY - JOUR AU - Crabb, M. J. AU - Duncan, J. AU - McGregor, C. M. TI - Some extremal algebras for hermitians JO - Glasgow mathematical journal PY - 2001 SP - 29 EP - 38 VL - 43 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089501010047/ DO - 10.1017/S0017089501010047 ID - 10_1017_S0017089501010047 ER -