@article{MM2_1991__70_1_155592,
     author = {Robert F. Tichy and Peter J. Grabner},
     title = {...-Expansions, {Linear} {Recurrences,} and the {Sum-of-Digits} {Function.}},
     journal = {Manuscripta mathematica},
     pages = {311--324},
     publisher = {mathdoc},
     volume = {70},
     number = {1},
     year = {1991},
     zbl = {0725.11005},
     url = {http://geodesic.mathdoc.fr/item/MM2_1991__70_1_155592/}
}