@article{PPN234735015+dmdlog90, title = {\S . 72. Constitution der Gruppe L7 vom Grade 168}, booktitle = {Lehrbuch der Algebra Bd. 2}, series = {GDML\_Books}, year = {1896}, pages = {282}, url = {http://dml.mathdoc.fr/item/PPN234735015+dmdlog90} }
(éd.). §. 72. Constitution der Gruppe L7 vom Grade 168, dans Lehrbuch der Algebra Bd. 2, GDML_Books, (1896), p. 282. http://gdmltest.u-ga.fr/item/PPN234735015+dmdlog90/