@article{GDZPPN002188279,
title = {On Fibonacci numbers which are one more than a square.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {258},
year = {1973},
pages = {171-178},
zbl = {0265.10008},
url = {http://dml.mathdoc.fr/item/GDZPPN002188279}
}
Finkelstein, Raphael. On Fibonacci numbers which are one more than a square.. Journal für die reine und angewandte Mathematik, Tome 258 (1973) pp. 171-178. http://gdmltest.u-ga.fr/item/GDZPPN002188279/