%0 Journal Article %A G. Crandall %A J. Dodziuk %T Integral Structures on H-type Lie Algebras %J Journal of Lie Theory %D 2002 %P 69-79 %V 12 %N 1 %U https://jolt.centre-mersenne.org/articles/10.5802/jolt.253/ %R 10.5802/jolt.253 %F JOLT_2002_12_1_a4