@article{GDZPPN002241285, title = {Ueber independente Darstellung der h\"oheren Differentialquotienten}, journal = {Mathematische Annalen}, volume = {3}, year = {1871}, pages = {85-87}, language = {de}, url = {http://dml.mathdoc.fr/item/GDZPPN002241285} }
Hoppe. Ueber independente Darstellung der höheren Differentialquotienten. Mathematische Annalen, Tome 3 (1871) pp. 85-87. http://gdmltest.u-ga.fr/item/GDZPPN002241285/