@article{1102701411,
author = {Roesler, Friedrich},
title = {Squarefree integers in nonlinear sequences.},
journal = {Pacific J. Math.},
volume = {125},
number = {2},
year = {1986},
pages = { 223-225},
language = {en},
url = {http://dml.mathdoc.fr/item/1102701411}
}
Roesler, Friedrich. Squarefree integers in nonlinear sequences.. Pacific J. Math., Tome 125 (1986) no. 2, pp. 223-225. http://gdmltest.u-ga.fr/item/1102701411/