@article{SLC_2018_80B_a50, author = {Joel Brewster Lewis and Jon McCammond and T. Kyle Petersen and Petra Schwer}, title = {Computing {Reflection} {Length} in an {Affine} {Coxeter} {Group}}, journal = {S\'eminaire lotharingien de combinatoire}, publisher = {mathdoc}, volume = {80B}, year = {2018}, url = {http://geodesic.mathdoc.fr/item/SLC_2018_80B_a50/} }