@article{1250129435,
author = {Baggett, Larry},
title = {A characterization of "Heisenberg groups"; when is a particle free?},
journal = {Rocky Mountain J. Math.},
volume = {8},
number = {4},
year = {1978},
pages = { 561-582},
language = {en},
url = {http://dml.mathdoc.fr/item/1250129435}
}
Baggett, Larry. A characterization of "Heisenberg groups"; when is a particle free?. Rocky Mountain J. Math., Tome 8 (1978) no. 4, pp. 561-582. http://gdmltest.u-ga.fr/item/1250129435/