@article{1103840168,
author = {Ingraham, R. L.},
title = {Spectra of generators in irreducible unitary representations of non-compact semi-simple groups},
journal = {Comm. Math. Phys.},
volume = {4},
number = {1},
year = {1967},
pages = { 17-28},
language = {en},
url = {http://dml.mathdoc.fr/item/1103840168}
}
Ingraham, R. L. Spectra of generators in irreducible unitary representations of non-compact semi-simple groups. Comm. Math. Phys., Tome 4 (1967) no. 1, pp. 17-28. http://gdmltest.u-ga.fr/item/1103840168/