Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1877__12_156779, author = {Sturm}, title = {Ueber correlative oder reciproke {B\"undel.}}, journal = {Mathematische Annalen}, pages = {254--368}, publisher = {mathdoc}, volume = {12}, year = {1877}, language = {de}, url = {http://geodesic.mathdoc.fr/item/MAN_1877__12_156779/} }
Sturm. Ueber correlative oder reciproke Bündel.. Mathematische Annalen, Tome 12 (1877), pp. 254-368. http://geodesic.mathdoc.fr/item/MAN_1877__12_156779/