1. Determinization of finite state weighted tree automata;Borchardt;J. Autom. Lang. Comb.,2003
2. Weak second-order arithmetic and finite automata;Büchi;Math. Log. Q.,1960
3. Equivalences Between Ranked and Unranked Weighted Tree Automata via Binarization;Dietze,2016
4. A Kleene Theorem for Weighted Forest Automata;Dörband,2019
5. Weighted unranked tree automata over tree valuation monoids and their characterization by weighted logics;Droste,2016