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    • Regulated rewriting in formal language theory 

      Taha, Mohamed A. M. S (Stellenbosch : University of Stellenbosch, 2008-03)
      Context-free grammars are well-studied and well-behaved in terms of decidability, but many real-world problems cannot be described with context-free grammars. Grammars with regulated rewriting are grammars with mechanisms ...