On vector languages

  • Authors:
  • A. B. Cremers;O. Mayer

  • Affiliations:
  • -;-

  • Venue:
  • Journal of Computer and System Sciences
  • Year:
  • 1974

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Abstract

The family of vector languages properly contains all context-free languages. For vector languages the emptiness and finiteness problems are proved to be decidable. The Parikh mapping of a vector language is shown to be semilinear.