@article{05014506,
title = {Squares in Lucas sequences with rational roots.},
journal = {Integers},
volume = {5},
year = {2005},
zbl = {1091.11010},
language = {en},
url = {http://dml.mathdoc.fr/item/05014506}
}
Walsh, P.G. Squares in Lucas sequences with rational roots.. Integers, Tome 5 (2005) . http://gdmltest.u-ga.fr/item/05014506/