@article{IM_1976__33_142377,
     author = {Norbert A'Campo},
     title = {Sur les valeurs propres de la transformation de {Coxeter.}},
     journal = {Inventiones mathematicae},
     pages = {61--68},
     publisher = {mathdoc},
     volume = {33},
     year = {1976},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/IM_1976__33_142377/}
}