@article{AM2_1979__19_136820,
     author = {Eberhard M. Schr\"oder},
     title = {Zur {Kennzeichnung} der {Lorentz-Transformationen.}},
     journal = {Aequationes mathematicae},
     pages = {134--144},
     publisher = {mathdoc},
     volume = {19},
     year = {1979},
     zbl = {0432.51009},
     url = {http://geodesic.mathdoc.fr/item/AM2_1979__19_136820/}
}