@article{JLT_1994_4_1_a3, author = {A. Luedeking and D. Poguntke}, title = {Cocycles on {Abelian} {Groups} and {Primitive} {Ideals} in {Group} {C*-Algebras} of {Two-Step} {Nilpotent} {Groups} and {Connected} {Lie} {Groups}}, journal = {Journal of Lie theory}, pages = {039--104}, publisher = {mathdoc}, volume = {4}, number = {1}, year = {1994}, url = {http://geodesic.mathdoc.fr/item/JLT_1994_4_1_a3/} }