Some properties of Fröhlich's composition rings pp. 1-7
G. Gallina and F. Morini
Commuting pairs of functions on a finite set pp. 9-18
M. Holloway and M. Shattuck
Mayer and Ree-Hoover weights, graph invariants and bipartite complete graphs pp. 19-29
A. Kaouche and G. Labelle
On the zeros of some combinatorial polynomials pp. 31-45
T. Mansour and M. Shattuck