@article{1077468615, author = {Martin, Allan D.}, title = {An inverse Sturm-Liouville problem}, journal = {Duke Math. J.}, volume = {26}, number = {1}, year = {1959}, pages = { 455-465}, language = {en}, url = {http://dml.mathdoc.fr/item/1077468615} }
Martin, Allan D. An inverse Sturm-Liouville problem. Duke Math. J., Tome 26 (1959) no. 1, pp. 455-465. http://gdmltest.u-ga.fr/item/1077468615/