Published: 2005-01-01

Preface

Stephen J. Kirkland, Bryan L. Shader, Pauline van den Driessche

1

Schur complements of matrices with acyclic bipartite graphs

Thomas Britz, Dale D. Olesky, Pauline van den Driessche

2-11

Graphs whose minimal rank is two: The finite fields case

Wayne Barrett, Hein van der Holst, Raphael Loewy

32-42

Patterns of commutativity: the commutant of the full pattern,

Charles R. Johnson, Maria da Graça Marques

43-50