@article{MZ_1993__214_1_174555,
     author = {Kurt Meyberg and J. Marshall Osborn},
     title = {Pseudo-composition algebras.},
     journal = {Mathematische Zeitschrift},
     pages = {67--78},
     publisher = {mathdoc},
     volume = {214},
     number = {1},
     year = {1993},
     zbl = {0788.17003},
     url = {http://geodesic.mathdoc.fr/item/MZ_1993__214_1_174555/}
}