@article{PPN234736674+dmdlog174, title = {\S\ 143. Partialnormen von f(w)}, booktitle = {Lehrbuch der Algebra Bd. 3}, series = {GDML\_Books}, year = {1908}, pages = {541}, url = {http://dml.mathdoc.fr/item/PPN234736674+dmdlog174} }
(éd.). § 143. Partialnormen von f(w), dans Lehrbuch der Algebra Bd. 3, GDML_Books, (1908), p. 541. http://gdmltest.u-ga.fr/item/PPN234736674+dmdlog174/