@article{10_4153_CJM_2017_040_x,
     author = {Courtney, Kristin and Shulman, Tatiana},
     title = {Elements of $C^{\ast }$-algebras {Attaining} their {Norm} in a {Finite-dimensional} {Representation}},
     journal = {Canadian journal of mathematics},
     pages = {93--111},
     year = {2019},
     volume = {71},
     number = {1},
     doi = {10.4153/CJM-2017-040-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2017-040-x/}
}