@article{GDZPPN002425041,
title = {A Beckmann Quarles Type Theorem for Plane Lorentz Transformations.},
journal = {Mathematische Zeitschrift},
volume = {177},
year = {1981},
pages = {101-106},
zbl = {0438.51015},
url = {http://dml.mathdoc.fr/item/GDZPPN002425041}
}
Benz, Walter. A Beckmann Quarles Type Theorem for Plane Lorentz Transformations.. Mathematische Zeitschrift, Tome 177 (1981) pp. 101-106. http://gdmltest.u-ga.fr/item/GDZPPN002425041/