@article{MZ_1976__148_172372,
     author = {Gert K. Pedersen},
     title = {Spectral {Formulas} in {Quotient} {C*-Algebras.}},
     journal = {Mathematische Zeitschrift},
     pages = {299--300},
     publisher = {mathdoc},
     volume = {148},
     year = {1976},
     zbl = {0319.46042},
     url = {http://geodesic.mathdoc.fr/item/MZ_1976__148_172372/}
}