Journal of the ACM (JACM)
Programmed Grammars and Classes of Formal Languages
Journal of the ACM (JACM)
The Mathematical Theory of Context-Free Languages
The Mathematical Theory of Context-Free Languages
On the computational complexity of dominance links in grammatical formalisms
ACL '10 Proceedings of the 48th Annual Meeting of the Association for Computational Linguistics
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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.