@article{10_4153_CJM_2018_011_1, author = {Bump, Daniel and Nakasuji, Maki}, title = {Casselman{\textquoteright}s {Basis} of {Iwahori} {Vectors} and {Kazhdan{\textendash}Lusztig} {Polynomials}}, journal = {Canadian journal of mathematics}, pages = {1351--1366}, year = {2019}, volume = {71}, number = {6}, doi = {10.4153/CJM-2018-011-1}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2018-011-1/} }