%0 Journal Article %A Xi, Nanhua %T The based ring of the lowest two-sided cell of an affine Weyl group. II %J Annales scientifiques de l'École Normale Supérieure %D 1994 %P 47-61 %V 27 %N 1 %I Elsevier %U http://archive.numdam.org/articles/10.24033/asens.1688/ %R 10.24033/asens.1688 %G en %F ASENS_1994_4_27_1_47_0