@article{MASLO_1999__49_3_a2,
     author = {Slowak, Jan},
     title = {Odd perfect numbers},
     journal = {Mathematica slovaca},
     pages = {253--254},
     publisher = {mathdoc},
     volume = {49},
     number = {3},
     year = {1999},
     mrnumber = {1728236},
     zbl = {0956.11004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1999__49_3_a2/}
}