@article{AMI_2012_40_a2,
     author = {Nurettin Irmak and L\'aszl\'o Szalay},
     title = {On k-periodic binary recurrences},
     journal = {Annales mathematicae et informaticae},
     pages = {25--35},
     publisher = {mathdoc},
     volume = {40},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AMI_2012_40_a2/}
}