Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1911__70_158503, author = {Ph. Furtw\"angler}, title = {\"Uber das {Minimum} einer {Quadratsumme} linearer {Formen}}, journal = {Mathematische Annalen}, pages = {405--409}, publisher = {mathdoc}, volume = {70}, year = {1911}, zbl = {42.0143.02}, url = {http://geodesic.mathdoc.fr/item/MAN_1911__70_158503/} }
Ph. Furtwängler. Über das Minimum einer Quadratsumme linearer Formen. Mathematische Annalen, Tome 70 (1911), pp. 405-409. http://geodesic.mathdoc.fr/item/MAN_1911__70_158503/