@article{10_4064_aa_20_3_297_298,
     author = {Harold Brown},
     title = {An application of {Zassenhaus'} unit theorem},
     journal = {Acta Arithmetica},
     pages = {297--298},
     publisher = {mathdoc},
     volume = {20},
     number = {3},
     year = {1972},
     doi = {10.4064/aa-20-3-297-298},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-20-3-297-298/}
}