TY  - JOUR
AU  - M.J. Dyer
TI  - The nil Hecke ring and Deodhar's conjecture on Bruhat intervals.
JO  - Inventiones mathematicae
PY  - 1993
SP  - 571
EP  - 574
VL  - 111
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1993__111_1_144089/
ID  - IM_1993__111_1_144089
ER  -