André, J. M. L., Jul 2004, Semigroups and Languages: Proceedings of the Workshop. Araújo, I. M., Branco, M. J. J., Fernandes, V. H. & Gomes, G. M. S. (eds.). Lisbon: World Scientific, p. 43-53
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review