@article{JIS_2011__14_4_a3,
     author = {Chen, Kwang-Wu},
     title = {Greatest common divisors in shifted {Fibonacci} sequences},
     journal = {Journal of integer sequences},
     publisher = {mathdoc},
     volume = {14},
     number = {4},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JIS_2011__14_4_a3/}
}