@article{1181071607,
author = {Ballot, Christian},
title = {The Density of Primes $P$, such that $-1$ is a Residue Modulo $P$ of Two Consecutive Fibonacci Numbers, is $2/3$},
journal = {Rocky Mountain J. Math.},
volume = {29},
number = {4},
year = {1999},
pages = { 749-761},
language = {en},
url = {http://dml.mathdoc.fr/item/1181071607}
}
Ballot, Christian. The Density of Primes $P$, such that $-1$ is a Residue Modulo $P$ of Two Consecutive Fibonacci Numbers, is $2/3$. Rocky Mountain J. Math., Tome 29 (1999) no. 4, pp. 749-761. http://gdmltest.u-ga.fr/item/1181071607/