@article{1183500528, author = {Wall, H. S.}, title = {On the $n$th derivative of $f\left( x \right)$}, journal = {Bull. Amer. Math. Soc.}, volume = {44}, number = {11}, year = {1938}, pages = { 395-398}, language = {en}, url = {http://dml.mathdoc.fr/item/1183500528} }
Wall, H. S. On the $n$th derivative of $f\left( x \right)$. Bull. Amer. Math. Soc., Tome 44 (1938) no. 11, pp. 395-398. http://gdmltest.u-ga.fr/item/1183500528/