@article{MZ_1984__185_173409,
     author = {Udo Preiser},
     title = {Factorizations of {Finite} {Groups.}},
     journal = {Mathematische Zeitschrift},
     pages = {373--402},
     year = {1984},
     volume = {185},
     zbl = {0536.20013},
     url = {http://geodesic.mathdoc.fr/item/MZ_1984__185_173409/}
}