@article{1102992291,
author = {Bumby, R. T. and Dade, E. C.},
title = {Remark on a problem of Niven and Zuckerman.},
journal = {Pacific J. Math.},
volume = {23},
number = {3},
year = {1967},
pages = { 15-18},
language = {en},
url = {http://dml.mathdoc.fr/item/1102992291}
}
Bumby, R. T.; Dade, E. C. Remark on a problem of Niven and Zuckerman.. Pacific J. Math., Tome 23 (1967) no. 3, pp. 15-18. http://gdmltest.u-ga.fr/item/1102992291/