@article{1077476007,
author = {Kloosterman, H. D.},
title = {Derivatives and finite differences},
journal = {Duke Math. J.},
volume = {17},
number = {1},
year = {1950},
pages = { 169-186},
language = {en},
url = {http://dml.mathdoc.fr/item/1077476007}
}
Kloosterman, H. D. Derivatives and finite differences. Duke Math. J., Tome 17 (1950) no. 1, pp. 169-186. http://gdmltest.u-ga.fr/item/1077476007/