@article{PPN234735015+dmdlog75, title = {\S . 58. Die Ikosaedergruppe}, booktitle = {Lehrbuch der Algebra Bd. 2}, series = {GDML\_Books}, year = {1896}, pages = {220}, url = {http://dml.mathdoc.fr/item/PPN234735015+dmdlog75} }
(éd.). §. 58. Die Ikosaedergruppe, dans Lehrbuch der Algebra Bd. 2, GDML_Books, (1896), p. 220. http://gdmltest.u-ga.fr/item/PPN234735015+dmdlog75/