@article{MS2_1987__61_2_186091,
     author = {G\"unther Horn},
     title = {Characterization of the predual and ideal structure of a {JBW*-triple.}},
     journal = {Mathematica Scandinavica},
     pages = {117--133},
     publisher = {mathdoc},
     volume = {61},
     number = {2},
     year = {1987},
     zbl = {0659.46062},
     url = {http://geodesic.mathdoc.fr/item/MS2_1987__61_2_186091/}
}