@article{PPN234735015+dmdlog74, title = {\S . 57. Die Octaedergruppe}, booktitle = {Lehrbuch der Algebra Bd. 2}, series = {GDML\_Books}, year = {1896}, pages = {216}, url = {http://dml.mathdoc.fr/item/PPN234735015+dmdlog74} }
(éd.). §. 57. Die Octaedergruppe, dans Lehrbuch der Algebra Bd. 2, GDML_Books, (1896), p. 216. http://gdmltest.u-ga.fr/item/PPN234735015+dmdlog74/