TY - JOUR AU - Ruth Gornet TI - The marked length spectrum vs. the Laplace spectrum on forms on Riemannian nilmanifolds. JO - Commentarii mathematici Helvetici PY - 1996 SP - 297 VL - 71 IS - 2 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/CMH_1996__71_2_140401/ LA - un ID - CMH_1996__71_2_140401 ER -