@article{10_1017_S0017089500030676,
     author = {MacKenzie, Kenneth W.},
     title = {Polycyclic group rings and unique factorisation rings},
     journal = {Glasgow mathematical journal},
     pages = {135--144},
     year = {1994},
     volume = {36},
     number = {2},
     doi = {10.1017/S0017089500030676},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500030676/}
}