@article{CMH_1996__71_2_140401, author = {Ruth Gornet}, title = {The marked length spectrum vs. the {Laplace} spectrum on forms on {Riemannian} nilmanifolds.}, journal = {Commentarii mathematici Helvetici}, pages = {297}, publisher = {mathdoc}, volume = {71}, number = {2}, year = {1996}, zbl = {0861.58043}, language = {un}, url = {https://geodesic-test.mathdoc.fr/item/CMH_1996__71_2_140401/} }