%0 Journal Article %A Green, R. M. %A Xu, Tianyuan %T Classification of Coxeter groups with finitely many elements of a-value 2 %J Algebraic Combinatorics %D 2020 %P 331-364 %V 3 %N 2 %I MathOA foundation %U https://alco.centre-mersenne.org/articles/10.5802/alco.95/ %R 10.5802/alco.95 %G en %F ALCO_2020__3_2_331_0