@article{10_4064_cm140_1_9,
     author = {Jhon J. Bravo and Carlos A. G\'omez and Florian Luca},
     title = {On the distance between
 generalized {Fibonacci} numbers},
     journal = {Colloquium Mathematicum},
     pages = {107--118},
     publisher = {mathdoc},
     volume = {140},
     number = {1},
     year = {2015},
     doi = {10.4064/cm140-1-9},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm140-1-9/}
}