@article{MS2_1979__44_166640,
     author = {L.Terrell Gardner},
     title = {Positivemaps of {C*-algebras} commuting with a real continous function.},
     journal = {Mathematica Scandinavica},
     pages = {196--200},
     publisher = {mathdoc},
     volume = {44},
     year = {1979},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MS2_1979__44_166640/}
}