@article{BUMI_1999_8_2B_3_a14,
     author = {Musella, Carmela},
     title = {On almost normal subgroups of supersoluble groups},
     journal = {Bollettino della Unione matematica italiana},
     pages = {715--722},
     publisher = {mathdoc},
     volume = {Ser. 8, 2B},
     number = {3},
     year = {1999},
     zbl = {0937.20014},
     mrnumber = {103925},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BUMI_1999_8_2B_3_a14/}
}