Engelfriet, Joost A hierarchy of tree transducers. (English) Zbl 0386.68070 Arbres en Algebre et Program., 3eme Coll. Lille 1978, 103-106 (1978). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 3 Documents MSC: 68Q45 Formal languages and automata 05C05 Trees PDF BibTeX XML OpenURL