@article{GDZPPN002110563, title = {The inaudible geometry of nilmanifolds.}, journal = {Inventiones mathematicae}, volume = {114}, year = {1993}, pages = {271-284}, zbl = {0779.53026}, url = {http://dml.mathdoc.fr/item/GDZPPN002110563} }
Gordon, Carolyn; DeTurck, D.; Gluck, H. The inaudible geometry of nilmanifolds.. Inventiones mathematicae, Tome 114 (1993) pp. 271-284. http://gdmltest.u-ga.fr/item/GDZPPN002110563/