Free Access
Issue
RAIRO. Inform. théor.
Volume 13, Number 4, 1979
Page(s) 337 - 345
DOI https://doi.org/10.1051/ita/1979130403371
Published online 01 February 2017
  1. 1. A. H. CLIFFORD und G. B. PRESTON, The Algebraic Theory of Semi-Groups, Amer. Math. Soc,Vol. 1, 1961 und Vol.2., 1967. [Zbl: 0111.03403]
  2. 2. J. HARTMANIS und H. B. HUNT, The LBA Problem and its Importance in the Theory of Computing, TR 73-171, Dep. of Comp. Sc. Cornell University, 1973. [Zbl: 0352.68100]
  3. 3. G. HOTZ, Eine neue Invariante kontextfreier Sprachen, Erscheint in Theoretical Computer Science, 1978, pp. 1-12.
  4. 4. J. SAKAROVITCH, Monoïdes syntactiques et langages algébriques, Thèse 3e cycle, Université Paris-VII, 1977.

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