@article{1077374661, author = {Zeitlin, David}, title = {The $n$-${\rm th}$ derivative of a class of functions}, journal = {Duke Math. J.}, volume = {30}, number = {1}, year = {1963}, pages = { 229-238}, language = {en}, url = {http://dml.mathdoc.fr/item/1077374661} }
Zeitlin, David. The $n$-${\rm th}$ derivative of a class of functions. Duke Math. J., Tome 30 (1963) no. 1, pp. 229-238. http://gdmltest.u-ga.fr/item/1077374661/