@article{MZ_1978__161_172707,
     author = {Wilhelm Kaup and Harald Upmeier and Robert Braun},
     title = {A {Holomorphic} {Characterization} of {Jordan} {C*-Algebras.}},
     journal = {Mathematische Zeitschrift},
     pages = {277--290},
     publisher = {mathdoc},
     volume = {161},
     year = {1978},
     zbl = {0385.32002},
     url = {http://geodesic.mathdoc.fr/item/MZ_1978__161_172707/}
}