@article{PPN234729163+dmdlog55, title = {\S . 42. Die Potenzsummen}, booktitle = {Lehrbuch der Algebra Bd. 1}, series = {GDML\_Books}, year = {1895}, pages = {140}, url = {http://dml.mathdoc.fr/item/PPN234729163+dmdlog55} }
(éd.). §. 42. Die Potenzsummen, dans Lehrbuch der Algebra Bd. 1, GDML_Books, (1895), p. 140. http://gdmltest.u-ga.fr/item/PPN234729163+dmdlog55/