Knast, Robert A semigroup characterization of dot-depth one languages. (English) Zbl 0522.68063 RAIRO, Inf. Théor. 17, 321-330 (1983). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 4 ReviewsCited in 40 Documents MSC: 68Q45 Formal languages and automata 20M35 Semigroups in automata theory, linguistics, etc. Keywords:dot-depth one; dot-depth hierarchy; algebraic characterization of the syntactic semigroup PDF BibTeX XML Cite \textit{R. Knast}, RAIRO, Inf. Théor. 17, 321--330 (1983; Zbl 0522.68063) Full Text: EuDML References: [1] 1. J. A. BRZOZOWSKI, Hierarchies of a Periodic Languages, R.A.I.R.O., Informatique Théorique, Vol. 10, No. 8, 1976, pp. 33-49. MR428813 [2] 2. J. A. BRZOZOWSKI a,d R. KNAST, The Dot Depth Hierarchy of Star-Free Languages is Infinité, J. Computer and System Sc., Vol. 16, No. 1, 1978, pp. 37-55. Zbl0368.68074 MR471451 · Zbl 0368.68074 [3] 3. R. S. COHEN and J. A. BRZOZOWSKI, Dot-Depth of Star-Free Events, J. Computer and System Sc., Vol. 5, 1971, pp. 1-16. Zbl0217.29602 MR309676 · Zbl 0217.29602 [4] 4. S. EILENBERG, Automata, Languages and Machines, Vol. B, Academie Press, New York, 1976. Zbl0359.94067 MR530383 · Zbl 0359.94067 [5] 5. R. KNAST, Some Theorems on Graph Congruences, R.A.I.R.O., Informatique Théorique, Vol. 17, No. 4, pp. 331-342. MR743893 [6] 6. I. SIMON, Hierarchies of Events with Dot-Depth One, Dissertation, University of Waterloo, Canada, 1972. MR2623305 This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. It attempts to reflect the references listed in the original paper as accurately as possible without claiming the completeness or perfect precision of the matching.