@article{1077489646,
author = {Ward, Morgan},
title = {The null divisors of linear recurring series},
journal = {Duke Math. J.},
volume = {2},
number = {1},
year = {1936},
pages = { 472-476},
language = {en},
url = {http://dml.mathdoc.fr/item/1077489646}
}
Ward, Morgan. The null divisors of linear recurring series. Duke Math. J., Tome 2 (1936) no. 1, pp. 472-476. http://gdmltest.u-ga.fr/item/1077489646/