%0 Journal Article %A John R. Stembridge %T Tight quotients and double quotients in the Bruhat order. %J The electronic journal of combinatorics %D 2004 %V 11 %N 2 %U http://geodesic.mathdoc.fr/articles/10.37236/1871/ %R 10.37236/1871 %F 10_37236_1871