%0 Journal Article %A Witherspoon, S. J. %T The Representation Ring of the Twisted Quantum Double of a Finite Group %J Canadian journal of mathematics %D 1996 %P 1324-1338 %V 48 %N 6 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1996-070-6/ %R 10.4153/CJM-1996-070-6 %F 10_4153_CJM_1996_070_6