@article{JFAA_2001__7_4_59671,
     author = {S. Szab\'o and J.C. Lagarias},
     title = {Universal {Spectra}  and {Tijdeman's} {Conjecture} on {Factorization} of {Cyclic} {Groups.}},
     journal = {The journal of Fourier analysis and applications [[Elektronische Ressource]]},
     pages = {63--70},
     publisher = {mathdoc},
     volume = {7},
     number = {4},
     year = {2001},
     zbl = {0988.47006},
     url = {http://geodesic.mathdoc.fr/item/JFAA_2001__7_4_59671/}
}