Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.


  1. 1.
    Aho, A.V., Indexed Grammars — An Extension of Context-Free Grammars, J.A.C.M., Vol. 15, No. 4, 1967.Google Scholar
  2. 2.
    Brainerd, W.E., Tree Generating Regular Systems, Inform. & Control, Vol. 14, 1969.Google Scholar
  3. 3.
    Cohn, P.M., Universal Algebra, Harper and Row, 1964.Google Scholar
  4. 4.
    Curry, H.B. and Feys, R., Combinatory Logic, Vol. 1, North Holland, 1958.Google Scholar
  5. 5.
    Eilenberg, S. and Wright, J.B., Automata in General Algebras, Inform. & Control, Vol. 11, 1967.Google Scholar
  6. 6.
    Ginsburg, S. and Greibach, S.A., Abstract Families of Languages, Proc. 8th I.E.E.E. Symp. on Switching and Automata Theory, 1967.Google Scholar
  7. 7.
    Gratzer, G., Universal Algebra, Van Nostrand, Reinhold, 1968.Google Scholar
  8. 8.
    Lawvere, F.W., Functional Semantics of Algebraic Theories, Proc. Nat. Academy of Sciences, Vol. 50.Google Scholar
  9. 9.
    Mezei, J. and Wright, J.B., Generalised ALGOL-like Languages, I.B.M. Research Paper, RE1528, 1968.Google Scholar
  10. 10.
    Rounds, W.C., Mappings and Grammars on Trees, Mathematical Systems Theory, Vol. 4, No. 3, 1969.Google Scholar
  11. 11.
    Scott, D., Continuous Lattices, Monograph PRG-7. Oxford University Computing Laboratory, 1971.Google Scholar
  12. 12.
    Thatcher, J.W., Characterising Derivation Trees of Context-Free grammars through a Generalisation of Finite Automata Theory, J.C.S.S., Vol. 1, 1967.Google Scholar
  13. 13.
    Thatcher, J.W. and Wright, J.B., Generalised Finite Automata Theory with an Application to Second Order Logic, Mth. Systems Th., Vol. 2.Google Scholar
  14. 14.
    Turner, R., Tree Grammars, to appear.Google Scholar
  15. 15.
    Turner, R., An Infinite Hierarchy of Term Languages, Theorie de Automates de Languages et de la Programmation, 1972.Google Scholar
  16. 16.
    Turner, R., Ph.D. thesis, London, 1973.Google Scholar

Copyright information

© Springer-Verlag Berlin Heidelberg 1975

Authors and Affiliations

  • Raymond Turner
    • 1
  1. 1.Department of Computer ScienceUniversity of EssexColchesterEngland

Personalised recommendations