@article{CMJ_2005__55_2_a7,
     author = {Mollov, Todor Zh. and Nachev, Nako A.},
     title = {On commutative twisted group rings},
     journal = {Czechoslovak Mathematical Journal},
     pages = {371--392},
     publisher = {mathdoc},
     volume = {55},
     number = {2},
     year = {2005},
     mrnumber = {2137144},
     zbl = {1081.16033},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_2005__55_2_a7/}
}