Abstract
We introduce the notion of syntactic nuclei of languages and give a new formulation of Kleene's theorem in terms of syntactic nuclei. We prove that a language is rational if and only if its syntactic nucleus is finitary.
| Original language | English |
|---|---|
| Pages (from-to) | 221-226 |
| Number of pages | 6 |
| Journal | Information Processing Letters |
| Volume | 67 |
| Issue number | 5 |
| Publication status | Published - 15 Sep 1998 |
Keywords
- Automata
- Formal languages
- Formal series
- Semirings
- Syntactic congruences
- Syntactic nuclei
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Wang, H. (1998). On syntactic nuclei of rational languages. Information Processing Letters, 67(5), 221-226.