@article{JIS_2007__10_9_a1,
     author = {Stanton,  William G. and Holdener,  Judy A.},
     title = {Abundancy ``outlaws'' of the form {\(\frac{(\sigma(N)+t)}{N}\)}},
     journal = {Journal of integer sequences},
     year = {2007},
     volume = {10},
     number = {9},
     zbl = {1174.11005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JIS_2007__10_9_a1/}
}