@article{10_4064_aa120_4_1,
     author = {Jean-Loup Mauclaire},
     title = {A characterization of some $q$-multiplicative functions},
     journal = {Acta Arithmetica},
     pages = {313--336},
     publisher = {mathdoc},
     volume = {120},
     number = {4},
     year = {2005},
     doi = {10.4064/aa120-4-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa120-4-1/}
}