@article{1077295781, author = {Gordon, Carolyn S. and Kappeler, Thomas}, title = {On isospectral potentials on tori}, journal = {Duke Math. J.}, volume = {64}, number = {1}, year = {1991}, pages = { 217-233}, language = {en}, url = {http://dml.mathdoc.fr/item/1077295781} }
Gordon, Carolyn S.; Kappeler, Thomas. On isospectral potentials on tori. Duke Math. J., Tome 64 (1991) no. 1, pp. 217-233. http://gdmltest.u-ga.fr/item/1077295781/