Colored Partitions and a Generalization of the Braid Arrangement.

Volkmar Welker Colored Partitions and a Generalization of the Braid Arrangement. 1997 4 Electr. J. Comb. 1 http://www.combinatorics.org/Volume_4/Abstracts/v4i1r4.html db/journals/combinatorics/combinatorics4.html#Welker97