@article{MZ_1961__77_169985,
     author = {Paulo Ribenboim},
     title = {Fonctions modulo un antifiltre.},
     journal = {Mathematische Zeitschrift},
     pages = {195--206},
     publisher = {mathdoc},
     volume = {77},
     year = {1961},
     zbl = {0115.02104},
     url = {http://geodesic.mathdoc.fr/item/MZ_1961__77_169985/}
}