Issue 51

September 21 - 24, 2003, Bertinoro

Preface

[B51a] Philippe Biane

Nombre de factorisations d'un grand cycle (4 pp.)

[B51b] Frédéric Chapoton

Enumerative Properties of Generalized Associahedra (16 pp.)

[B51c] Enrica Duchi and Robert A. Sulanke

The 2^n-1 Factor for Multi-Dimensional Lattice Paths with Diagonal Steps (16 pp.)

[B51d] Ron M. Adin and Yuval Roichman

Equidistribution and Sign-Balance on 321-Avoiding Permutations (14 pp.)

[B51e] Toufik Mansour

Equidistribution and Sign-Balance on 132-Avoiding Permutations (11 pp.)

[B51f] Eli Bagno

Euler-Mahonian Parameters on Colored Permutation Groups (16 pp.)

[B51g] Mark Dukes

On the Number of Matroids of a Finite Set (12 pp.)

[B51h] István Kovács

The Number of Indecomposable Schur Rings over a Cyclic 2-Group (16 pp.)

[B51z] Florent Hivert and Nicolas M. Thiéry (Software Presentation)

MuPAD-Combinat, an Open-Source Package for Research in Algebraic Combinatorics (70 pp.)