@article{JIS_2008__11_3_a1,
     author = {Kimberling,  Clark},
     title = {Complementary equations and {Wythoff} sequences},
     journal = {Journal of integer sequences},
     year = {2008},
     volume = {11},
     number = {3},
     zbl = {1204.11058},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JIS_2008__11_3_a1/}
}