@article{ALCO_2020__3_2_331_0, author = {Green, R. M. and Xu, Tianyuan}, title = {Classification of {Coxeter} groups with finitely many elements of a-value 2}, journal = {Algebraic Combinatorics}, pages = {331--364}, publisher = {MathOA foundation}, volume = {3}, number = {2}, year = {2020}, doi = {10.5802/alco.95}, language = {en}, url = {https://alco.centre-mersenne.org/articles/10.5802/alco.95/} }