@article{10_4064_aa_16_2_105_110,
     author = {John Fulton and William Morris},
     title = {On arithmetical functions related to the {Fibonacci} numbers},
     journal = {Acta Arithmetica},
     pages = {105--110},
     publisher = {mathdoc},
     volume = {16},
     number = {2},
     year = {1969},
     doi = {10.4064/aa-16-2-105-110},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-16-2-105-110/}
}