TY - JOUR AU - Farenick, D. R. TI - C*-Convexity and Matricial Ranges JO - Canadian journal of mathematics PY - 1992 SP - 280 EP - 297 VL - 44 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1992-019-1/ DO - 10.4153/CJM-1992-019-1 ID - 10_4153_CJM_1992_019_1 ER -