Jean-Marc Champarnaud, Jean-Philippe Dubernard, Hadrien Jeanne, Ludovic Mignot. Two-Sided Derivatives for Regular Expressions and for Hairpin Expressions. In Adrian Horia Dediu, Carlos MartÃn-Vide, Bianca Truthe, editors, Language and Automata Theory and Applications - 7th International Conference, LATA 2013, Bilbao, Spain, April 2-5, 2013. Proceedings. Volume 7810 of Lecture Notes in Computer Science, pages 202-213, Springer, 2013. [doi]
Abstract is missing.