@article{JAC_1998__8_1_a3,
     author = {Brouwer, A.E. and Riebeek, R.J.},
     title = {The spectra of {Coxeter} graphs},
     journal = {Journal of Algebraic Combinatorics},
     pages = {15--28},
     publisher = {mathdoc},
     volume = {8},
     number = {1},
     year = {1998},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_1998__8_1_a3/}
}