%0 Journal Article %A Judith A. Packer %T Twisted group C*-algebras corresponding to nilpotent discrete groups. %J Mathematica Scandinavica %D 1989 %P 109-122 %V 64 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1989__64_2_186125/ %F MS2_1989__64_2_186125