@article{05028398,
title = {Periodic solutions of arbitrary length in a simple integer iteration.},
journal = {Advances in Difference Equations [electronic only]},
volume = {2006},
year = {2006},
doi = {10.1155/ADE/2006/35847},
zbl = {1133.39005},
language = {en},
url = {http://dml.mathdoc.fr/item/05028398}
}
Clark, Dean. Periodic solutions of arbitrary length in a simple integer iteration.. Advances in Difference Equations [electronic only], Tome 2006 (2006) . doi : 10.1155/ADE/2006/35847. http://gdmltest.u-ga.fr/item/05028398/