TY - JOUR AU - Robertson, Guyan TI - States which have a trace-like property relative to a C*-subalgebra of B(H) JO - Glasgow mathematical journal PY - 1976 SP - 158 EP - 160 VL - 17 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500002913/ DO - 10.1017/S0017089500002913 ID - 10_1017_S0017089500002913 ER -