@article{CMJ_2010_60_2_a14,
     author = {Nan, Jizhu and Qin, Yufang},
     title = {Structure of unitary groups over finite group rings and its application},
     journal = {Czechoslovak Mathematical Journal},
     pages = {495--512},
     year = {2010},
     volume = {60},
     number = {2},
     mrnumber = {2657964},
     zbl = {1208.20047},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_2010_60_2_a14/}
}