Yo-Sub Han, Kai Salomaa. State Complexity of Union and Intersection of Finite Languages. In Tero Harju, Juhani Karhumäki, Arto Lepistö, editors, Developments in Language Theory, 11th International Conference, DLT 2007, Turku, Finland, July 3-6, 2007, Proceedings. Volume 4588 of Lecture Notes in Computer Science, pages 217-228, Springer, 2007. [doi]
Abstract is missing.