@article{MZ_1987__196_173881,
     author = {G\"unther Horn},
     title = {Classification of {JBW*-triples} of {Type} {I.}},
     journal = {Mathematische Zeitschrift},
     pages = {271--292},
     publisher = {mathdoc},
     volume = {196},
     year = {1987},
     url = {http://geodesic.mathdoc.fr/item/MZ_1987__196_173881/}
}