@article{10_4153_CJM_2002_026_5,
     author = {Gabriel, Michael J.},
     title = {Cuntz {Algebra} {States} {Defined} by {Implementers} of {Endomorphisms} of the {CAR} {Algebra}},
     journal = {Canadian journal of mathematics},
     pages = {694--708},
     year = {2002},
     volume = {54},
     number = {4},
     doi = {10.4153/CJM-2002-026-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2002-026-5/}
}