International Journal of Algebra and Computation, Volume 9

Volume 9, Number 1, February 1999

Volume 9, Number 2, April 1999

Volume 9, Numbers 3-4, June & August 1999

Special Issue: Dedicated to the Memory of Marcel-Paul Schützenberger

Volume 9, Number 5, October 1999

Volume 9, Number 6, December 1999

a service of Schloss Dagstuhl - Leibniz Center for Informatics