Höpner, Matthias; Opp, Manfred About three equational classes of languages built up by shuffle operations. (English) Zbl 0413.68072 Math. Found. Comput. Sci., Proc. 5th MFCS Symp., Gdansk 1976, Lect. Notes Comput. Sci. 45, 337-344 (1976). 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 68Q60 Specification and verification (program logics, model checking, etc.) 20M35 Semigroups in automata theory, linguistics, etc. 08A99 Algebraic structures Keywords:equational classes of languages; shuffle operations; parallel recursive program schemes; free semigroup Citations:Zbl 0325.00007; Zbl 0328.68011 × Cite Format Result Cite Review PDF