Pure Mathematics and Applications
ALGEBRA AND THEORETICAL COMPUTER SCIENCE

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Volume 17 (2006), Issue No. 1-2

Foreword

E. Barcucci, A. Bernini and M. Poneti: From Fibonacci to Catalan permutations

J.-L.Baril and P.-T. Do: ECO-generation of p-generalized Fibonacci and Lucas permutations

A. Bernini, I. Fanti and E. Grazzini : An exhaustive generation algorithm for Catalan objects and others

M. Bouvel and D. Rossin: The Longest Common Pattern Problem for two Permutations

E. Duchi, R. Mantaci, H.D. Phan and D. Rossin : Bidimensional sand pile and ice pile models

A. Frosini and S. Rinaldi: An object grammar for the class of L-convex polyominoes

E. Grazzini, E. Munarini, M. Poneti and S. Rinaldi: m-compositions and m partitions: exhaustive generation and Gray code

S. Heubach, S. Kitaev and T. Mansour: Avoidance of partially ordered patterns in compositions

J. Korsh and S, Lipschutz: Gray code and loopless algorithm for the reflection group Dn

P. Massazza and R. Radicioni: A symbolic approach to computing with holonomic functions

F. Rakotondrajao: k-fixed points permutations

M. Weston and V. Vajnovszki: Gray codes for necklaces and Lyndon words of arbitrary base