Markus Teichmann. Regular Approximation of Weighted Linear Nondeleting Context-Free Tree Languages. In Yo-Sub Han, Kai Salomaa, editors, Implementation and Application of Automata - 21st International Conference, CIAA 2016, Seoul, South Korea, July 19-22, 2016, Proceedings. Volume 9705 of Lecture Notes in Computer Science, pages 273-284, Springer, 2016. [doi]
Abstract is missing.