@article{PORMA_1991__48_3_115754,
     author = {Zayed, E.M.E.},
     title = {Hearing the shape of a general convex domain: an extension to higher dimensions},
     journal = {Portugaliae mathematica},
     pages = {259--280},
     year = {1991},
     volume = {48},
     number = {3},
     mrnumber = {1127125},
     zbl = {0757.35051},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1991__48_3_115754/}
}