@article{10_4064_aa155_4_7,
     author = {Andrew Granville},
     title = {Primitive prime factors
in second-order linear recurrence sequences},
     journal = {Acta Arithmetica},
     pages = {431--452},
     publisher = {mathdoc},
     volume = {155},
     number = {4},
     year = {2012},
     doi = {10.4064/aa155-4-7},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa155-4-7/}
}