Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1921__10_167630, author = {H., Falckenberg}, title = {Ableitung der}, journal = {Mathematische Zeitschrift}, pages = {17--38}, publisher = {mathdoc}, volume = {10}, year = {1921}, zbl = {48.0452.01}, url = {http://geodesic.mathdoc.fr/item/MZ_1921__10_167630/} }
H., Falckenberg. Ableitung der. Mathematische Zeitschrift, Tome 10 (1921), pp. 17-38. http://geodesic.mathdoc.fr/item/MZ_1921__10_167630/