@article{AM2_1975__12_136499,
     author = {M.S. Waterman},
     title = {F-Expansions of {Rationals.} {(Short} {Communication).}},
     journal = {Aequationes mathematicae},
     pages = {117--118},
     publisher = {mathdoc},
     volume = {12},
     year = {1975},
     url = {http://geodesic.mathdoc.fr/item/AM2_1975__12_136499/}
}