@article{1077377163,
author = {Howard, F. T.},
title = {A sequence of numbers related to the exponential function},
journal = {Duke Math. J.},
volume = {34},
number = {1},
year = {1967},
pages = { 599-615},
language = {en},
url = {http://dml.mathdoc.fr/item/1077377163}
}
Howard, F. T. A sequence of numbers related to the exponential function. Duke Math. J., Tome 34 (1967) no. 1, pp. 599-615. http://gdmltest.u-ga.fr/item/1077377163/