Jean-Marc Champarnaud, Gérard Duchamp. Brzozowski s Derivatives Extended to Multiplicities. In Bruce W. Watson, Derick Wood, editors, Implementation and Application of Automata, 6th International Conference, CIAA 2001, Pretoria, South Africa, July 23-25, 2001, Revised Papers. Volume 2494 of Lecture Notes in Computer Science, pages 52-64, Springer, 2001. [doi]
Abstract is missing.