On finding the generalized inverse matrix for the product of matrices pp. 191-197
X. M. Ren, Y. Wang, and K. P. Shum
An algorithmic approach to maximal unions of chains in a partially ordered set pp. 199-216
M. Barnabei, F. Bonetti, and M. Silimbani
Perfect wrpp semigroups pp. 217-227
Y. Z. Chen and Y. Li
Catalan-like numbers and succession rules pp. 229-250
L. Ferrari and R. Pinzani
On a tomographic equivalence between (0,1)-matrices pp. 251-265
A. Frosini and M. Nivat
The structure and labelled enumeration of K3,3-subdivision-free projective-planar graphs pp. 267-286
A. Gagarin, G. Labelle, and P. Leroux
Two new characterizations for sporadic simple groups pp. 287-293
A. Khosravi and B. Khosravi
A variant of the guessing secrets game pp. 295-305
G. Louchard, C. Marini, F. Montagna, and G. Simi
Regular elements of some transformation semigroups pp. 307-314
S. Nenthein, P. Youngkhong, and Y. Kemprasit