@article{JAC_2014__39_3_a5,
     author = {Richmond, Edward and Slofstra, William},
     title = {Rationally smooth elements of {Coxeter} groups and triangle group avoidance.},
     journal = {Journal of Algebraic Combinatorics},
     pages = {659--681},
     publisher = {mathdoc},
     volume = {39},
     number = {3},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_2014__39_3_a5/}
}