@article{JIS_2015__18_8_a3,
     author = {Polatl{\i}, Emrah and Kesim, Seyhun},
     title = {A note on {Catalan's} identity for the $k${-Fibonacci} quaternions},
     journal = {Journal of integer sequences},
     publisher = {mathdoc},
     volume = {18},
     number = {8},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JIS_2015__18_8_a3/}
}