Reutenauer, Christophe Sur les variétés de langages et de monoides. (French) Zbl 0411.68066 Lect. Notes Comput. Sci. 67, 260-265 (1979). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 4 Documents MSC: 68Q45 Formal languages and automata 20M35 Semigroups in automata theory, linguistics, etc. 08B99 Varieties Keywords:pseudo-variety of finite monoids; Schützenberger product; variety of languages; closed by concatenation; inverse substitution; direct morphism Citations:Zbl 0359.94067 PDF BibTeX XML OpenURL