@article{AMI_1999_26_a0,
     author = {Bui Minh Phong},
     title = {Perfect numbers concerning {Fibonacci} sequence},
     journal = {Annales mathematicae et informaticae},
     pages = {3--8},
     year = {1999},
     volume = {26},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AMI_1999_26_a0/}
}