@article{AMI_2001_28_a4,
     author = {Bui Minh Phong},
     title = {Multiplicative functions satisfying a congruence property {IV.}},
     journal = {Annales mathematicae et informaticae},
     pages = {35--42},
     publisher = {mathdoc},
     volume = {28},
     year = {2001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AMI_2001_28_a4/}
}