Issue 19

22 - 25 March 1988, Schloss Schwanberg/Ufr

Preface

[B19a] Jacques Désarménien et Michelle Wachs

Descentes des dérangements et mots circulaires (9 pp.)

[B19b] Christian Choffrut

A Remark on the Representation of the Free Partial Commutative Monoid

[B19c] Volker Diekert

Transitive Orientations, Möbius Functions, and Complete Semi-Thue Systems for Free Partially Commutative Monoids

[B19d] Jiang Zeng

Un modèle symétrique pour l'identité de Al-Salam-Fields

[B19e] Arne Dür

Über die kanonische Form binärer Formen

[B19f] Aldo de Luca

On the Existence of a Finite Base for Systems of Equations of Infinite Words

[B19g] Robert Tichy

Graphentheoretische Abzählprobleme (1 p)

[B19h] Walter Wenzel

Matroidizing Set Systems

[B19i] Norma Zagaglia-Salvi

On the Permanent of Certain Submatrices of Circulant (0,1)-Matrices