@article{DCG_1992__7_4_131204,
     author = {N.C. Saldanha and C. Tomei},
     title = {Spectra of {Regular} {Polytopes.}},
     journal = {Discrete & computational geometry},
     pages = {403--414},
     publisher = {mathdoc},
     volume = {7},
     number = {4},
     year = {1992},
     zbl = {0748.52011},
     url = {http://geodesic.mathdoc.fr/item/DCG_1992__7_4_131204/}
}