@article{ELMA_1991__46_2_141513,
     author = {P. McMullen},
     title = {The order of a finite {Coxeter} group.},
     journal = {Elemente der Mathematik},
     pages = {121--130},
     publisher = {mathdoc},
     volume = {46},
     number = {2},
     year = {1991},
     zbl = {0736.20022},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1991__46_2_141513/}
}