Algebraic length and Poincaré series on reflection groups with applications to representations theory

Bożejko, M., & Szwarc, R. (2007). Algebraic length and Poincaré series on reflection groups with applications to representations theory. In Asymptotic Combinatorics with Applications to Mathematical Physics (pp. 201–221). Springer Berlin Heidelberg. https://doi.org/10.1007/3-540-44890-x_9