TY - JOUR AU - Samuel K. Hsiao TI - A semigroup approach to wreath-product extensions of Solomon's descent algebras. JO - The electronic journal of combinatorics PY - 2009 VL - 16 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.37236/110/ DO - 10.37236/110 ID - 10_37236_110 ER -