@article{GDZPPN002102420,
title = {The elements of bounded trace in the C*-algebra of a nilpotent Lie group.},
journal = {Inventiones mathematicae},
volume = {83},
year = {1986},
pages = {167-190},
zbl = {0587.22003},
url = {http://dml.mathdoc.fr/item/GDZPPN002102420}
}
Ludwig, Jean; Rosenbaum, G.; Samuel, J. The elements of bounded trace in the C*-algebra of a nilpotent Lie group.. Inventiones mathematicae, Tome 83 (1986) pp. 167-190. http://gdmltest.u-ga.fr/item/GDZPPN002102420/