@book{PPN234729163, title = {Lehrbuch der Algebra Bd. 1}, series = {GDML\_Books}, year = {1895}, language = {ger}, url = {http://dml.mathdoc.fr/item/PPN234729163} }
(éd.). Lehrbuch der Algebra Bd. 1. GDML_Books (1895), http://gdmltest.u-ga.fr/item/PPN234729163/