@article{01736436,
title = {Integral structures on H-type Lie algebras.},
journal = {Journal of Lie Theory},
volume = {12},
year = {2002},
pages = {69-79},
zbl = {1035.17018},
language = {en},
url = {http://dml.mathdoc.fr/item/01736436}
}
Crandall, Gordon; Dodziuk, Jósef. Integral structures on H-type Lie algebras.. Journal of Lie Theory, Tome 12 (2002) pp. 69-79. http://gdmltest.u-ga.fr/item/01736436/