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Copying theorems. (English) Zbl 0323.68051


MSC:

68Q45 Formal languages and automata
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[1] Baker, B.S., Tree transductions and families of tree languages, (), 200-206, (see also 5th Symp. on Theory of Computing)
[2] Downey, P.J., Formal languages and recursion schemes, ()
[3] Downey, P.J., Tree transducers and ETOL tree systems, (), (abstract)
[4] Ehrenfeucht, A.; Rozenberg, G., On some contextfree languages which are not EDTOL languages, () · Zbl 0421.68072
[5] Ehrenfeucht, A.; Rozenberg, G.; Skyum, S.; Ehrenfeucht, A.; Rozenberg, G.; Skyum, S., A relationship between ETOL and EDTOL languages, (), 325-330, to be published in · Zbl 0339.68055
[6] Engelfriet, J., Bottom-up and top-down tree transformations - a comparison, (), no. 3 · Zbl 0335.68061
[7] Engelfriet, J., (), Theoretical computer science, vol. 2, no. 1, (1976), DAIMI Report PB-44
[8] Engelfriet, J., Top-down tree transducers with regular look-ahead, (), in preparation (see Section 4 of Tree automata and tree grammars) · Zbl 1435.68157
[9] Engelfriet, J.; Schmidt, E.M., IO and OI, DAIMI report PB-47, (1975), Aarhus Univ Denmark
[10] Fischer, M.J., Programs with macro-like productions, (), 131-142, (see also 9th Sw. & Aut. Theory)
[11] Herman, G.T.; Rozenberg, G., Developmental systems and languages, (1975), North-Holland Publ. Co Amsterdam · Zbl 0313.68068
[12] Skyum, S., Decomposition theorems for various kinds of languages parallel in nature, SIAM J. on computing, (May 1975), (see also 7th Ann. ACM Symp. on Theory of Computing)
[13] Thatcher, J.W.; Aho, A.V., Tree automata: an informal survey, Currents in the theory of computing, (1973), Prentice-Hall
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