@article{PPN234729163+dmdlog75, title = {\S . 61. Lineare Transformation der bin\"aren Formen}, booktitle = {Lehrbuch der Algebra Bd. 1}, series = {GDML\_Books}, year = {1895}, pages = {189}, url = {http://dml.mathdoc.fr/item/PPN234729163+dmdlog75} }
(éd.). §. 61. Lineare Transformation der binären Formen, dans Lehrbuch der Algebra Bd. 1, GDML_Books, (1895), p. 189. http://gdmltest.u-ga.fr/item/PPN234729163+dmdlog75/