TY  - DATA
AU  - Xi, Nanhua
TI  - The based ring of two-sided cells of Affine Weyl groups of type 
T2  - Memoirs of the American Mathematical Society, 
SN  - 9781470403423 (online)
PY  - 2002///
CY  - Providence, R.I.
PB  - American Mathematical Society
UR  - http://www.ams.org/memo/0749
ER  -