@article{MAN_1905__61_158237, author = {Otto Staude}, title = {Das {Hauptachsenproblem} der {Fl\"achen} 2. {Ordnung}}, journal = {Mathematische Annalen}, pages = {392}, publisher = {mathdoc}, volume = {61}, year = {1905}, zbl = {36.0703.01}, language = {un}, url = {https://geodesic-test.mathdoc.fr/item/MAN_1905__61_158237/} }