@article{10_4064_aa_54_2_127_145,
     author = {J. Wolfskill},
     title = {Bounding squares in second order recurrence sequences},
     journal = {Acta Arithmetica},
     pages = {127--145},
     publisher = {mathdoc},
     volume = {54},
     number = {2},
     year = {1989},
     doi = {10.4064/aa-54-2-127-145},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-54-2-127-145/}
}