@article{GDZPPN002069474,
title = {Isospectral deformations on Riemannian manifolds which are diffeomorphic to compact Heisenberg manifolds.},
journal = {Commentarii mathematici Helvetici},
volume = {70},
year = {1995},
pages = {434-454},
zbl = {0847.58078},
url = {http://dml.mathdoc.fr/item/GDZPPN002069474}
}
Schueth, Dorothee. Isospectral deformations on Riemannian manifolds which are diffeomorphic to compact Heisenberg manifolds.. Commentarii mathematici Helvetici, Tome 70 (1995) pp. 434-454. http://gdmltest.u-ga.fr/item/GDZPPN002069474/