@article{JOLT_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 = {39--104}, year = {1994}, volume = {4}, number = {1}, doi = {10.5802/jolt.74}, zbl = {0828.22014}, url = {https://jolt.centre-mersenne.org/articles/10.5802/jolt.74/} }