Theoretical Computer Science · 1998 · 48 citations · 9 references
ComputingComputer ScienceMathematicsSet TheorySyntaxFinite AutomataFormal Language FoundationsFormal LanguagesRegular LanguagesFinite Automata TheoryHierarchyRegular SetsStructural Properties Of Languages
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Klaus W. Wagner · Information and Control · 1979 · 176 citations
Determinateness and the separation property
John R. Steel · Journal of Symbolic Logic · 1981 · 60 citations
Fine hierarchies and Boolean terms
Victor Selivanov · Journal of Symbolic Logic · 1995 · 46 citations