@article{bwmeta1.element.desklight-bb0a16e0-d218-4437-a828-484bff64cb11,
author = {W. Benz},
title = {Die 4-Punkt-Invarianten in der projektiven Geraden \"uber einem Schiefk\"orper},
journal = {Annales Polonici Mathematici},
volume = {20},
year = {1968},
pages = {97-101},
zbl = {0167.49303},
language = {deu},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-bb0a16e0-d218-4437-a828-484bff64cb11}
}
W. Benz. Die 4-Punkt-Invarianten in der projektiven Geraden über einem Schiefkörper. Annales Polonici Mathematici, Tome 20 (1968) pp. 97-101. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-bb0a16e0-d218-4437-a828-484bff64cb11/