@article{10_37236_12156,
     author = {Bill Casselman},
     title = {Computation in {Coxeter} groups. {I:} {Multiplication}},
     journal = {The electronic journal of combinatorics},
     year = {2002},
     volume = {9},
     doi = {10.37236/12156},
     zbl = {0996.20026},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/12156/}
}