%0 Journal Article %A Jie, Xiao %T Finite Dimensional Representations of Ut (sl (2)) at Roots of Unity %J Canadian journal of mathematics %D 1997 %P 772-787 %V 49 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1997-038-4/ %R 10.4153/CJM-1997-038-4 %F 10_4153_CJM_1997_038_4