Absolutely parallel grammars and two-way
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Vaclav Rajlich
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Article
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1972
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Elsevier Science
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English
β 814 KB
Absolutely parallel grammars are defined, and it is shown that the family of languages generated is equal to the family of languages generated by two-way deterministic finite-state transducers (abbreviated 2ft). Furthermore it is shown that this family forms a full AFL closed under substitution. It