TY  - JOUR
AU  - W. Singhof
AU  - Ch. Deninger
TI  - The e-invariant and the spectrum of the Lapacian for compact nilmanifolds covered by Heisenberg groups.
JO  - Inventiones mathematicae
PY  - 1984
SP  - 101
EP  - 112
VL  - 78
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1984__78_143166/
ID  - IM_1984__78_143166
ER  -