TY - JOUR AU - Courtney, Kristin AU - Shulman, Tatiana TI - Elements of $C^{\ast }$-algebras Attaining their Norm in a Finite-dimensional Representation JO - Canadian journal of mathematics PY - 2019 SP - 93 EP - 111 VL - 71 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2017-040-x/ DO - 10.4153/CJM-2017-040-x ID - 10_4153_CJM_2017_040_x ER -