@article{MS2_1977__40_166530,
     author = {Joachim Cuntz},
     title = {The structure of multiplication and addition in simple {C*-algebras.}},
     journal = {Mathematica Scandinavica},
     pages = {215--233},
     year = {1977},
     volume = {40},
     zbl = {0372.46063},
     url = {http://geodesic.mathdoc.fr/item/MS2_1977__40_166530/}
}