Issue 16

11 - 14 mars 1987, Liebfrauenberg, Goersdorf

Preface

[B16a] Dominique Foata and Doron Zeilberger

Linearization coefficients for the Jacobi polynomials (14 pp)

[B16b] Arnold Richard Kräuter

Einige Bemerkungen über die Lösungen der Gleichung per(zI - A) = 0 (10 pp)

[B16c] Norma Zagaglia-Salvi

On the Point-Distinguishing Chromatic Index of K_n,n

[B16d] Daniel I. A. Cohen and Victor S. Miller

On the Four Color Problem (68 pp)

[B16e] Daniel I. A. Cohen and Victor S. Miller

Obtaining Generating Functions from Ordered-Partition Recurrence Formulas (10 pp)

[B16f] Jacques Labelle and Yeong Nan Yeh

A Combinatorial Model for Hahn Polynomials (10 pp)

[B16g] Luigi Azzena and Francesco Piras

The Duality between Incidence Algebras and Coalgebras. A Few Remarks (14 pp)

[B16h] Giuseppe Pirillo

On ω-Ramseyan Semigroups (4 pp)

[B16i] Giuseppe Pirillo

Su alcune proprietà del semigruppi finiti (2 pp)

[B16j] Volker Strehl

Anmerkungen zu einer Anzahlformel von G. Kreweras für numerierte Wurzelbäume (4 pp)

[B16k] Walter Wenzel

The Tutte-Group of a Matroid (3 pp)