Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1920__6_167559, author = {W., Blaschke}, title = {Frenets {Formeln} f\"ur den {Baum} von {Riemann}}, journal = {Mathematische Zeitschrift}, pages = {94--99}, publisher = {mathdoc}, volume = {6}, year = {1920}, zbl = {47.0694.02}, url = {http://geodesic.mathdoc.fr/item/MZ_1920__6_167559/} }
W., Blaschke. Frenets Formeln für den Baum von Riemann. Mathematische Zeitschrift, Tome 6 (1920), pp. 94-99. http://geodesic.mathdoc.fr/item/MZ_1920__6_167559/