Article ID Journal Published Year Pages File Type
436291 Theoretical Computer Science 2009 5 Pages PDF
Abstract

This paper proves that every recursively enumerable language is generated by a scattered context grammar with no more than four nonterminals and three non-context-free productions. In its conclusion, it gives an overview of the results and open problems concerning scattered context grammars and languages.

Related Topics
Physical Sciences and Engineering Computer Science Computational Theory and Mathematics