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@article{MAN_1886__27_157205, author = {Study}, title = {Ueber die {Cremona'sche} {Charakteristikenformel}}, journal = {Mathematische Annalen}, pages = {102--105}, publisher = {mathdoc}, volume = {27}, year = {1886}, zbl = {18.0630.01}, url = {http://geodesic.mathdoc.fr/item/MAN_1886__27_157205/} }
Study. Ueber die Cremona'sche Charakteristikenformel. Mathematische Annalen, Tome 27 (1886), pp. 102-105. http://geodesic.mathdoc.fr/item/MAN_1886__27_157205/