Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1913__73_158597, author = {A. Hurwitz}, title = {\"Uber definite {Polynome}}, journal = {Mathematische Annalen}, pages = {173--176}, publisher = {mathdoc}, volume = {73}, year = {1913}, zbl = {43.0280.03}, url = {http://geodesic.mathdoc.fr/item/MAN_1913__73_158597/} }
A. Hurwitz. Über definite Polynome. Mathematische Annalen, Tome 73 (1913), pp. 173-176. http://geodesic.mathdoc.fr/item/MAN_1913__73_158597/