@article{JAC_1998__7_3_a1,
     author = {Stembridge, John R.},
     title = {The enumeration of fully commutative elements of {Coxeter} groups},
     journal = {Journal of Algebraic Combinatorics},
     pages = {291--320},
     publisher = {mathdoc},
     volume = {7},
     number = {3},
     year = {1998},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_1998__7_3_a1/}
}