Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1923__17_167734, author = {H., Brandt}, title = {Bilineare {Transformation} quadratischer {Formen}}, journal = {Mathematische Zeitschrift}, pages = {153--160}, publisher = {mathdoc}, volume = {17}, year = {1923}, zbl = {49.0074.01}, url = {http://geodesic.mathdoc.fr/item/MZ_1923__17_167734/} }
H., Brandt. Bilineare Transformation quadratischer Formen. Mathematische Zeitschrift, Tome 17 (1923), pp. 153-160. http://geodesic.mathdoc.fr/item/MZ_1923__17_167734/