Jacques Sakarovitch. The Language, the Expression, and the (Small) Automaton. In Jacques Farré, Igor Litovsky, Sylvain Schmitz, editors, Implementation and Application of Automata, 10th International Conference, CIAA 2005, Sophia Antipolis, France, June 27-29, 2005, Revised Selected Papers. Volume 3845 of Lecture Notes in Computer Science, pages 15-30, Springer, 2005. [doi]
Abstract is missing.