On regular characterizations of languages by grammar systems

We show that grammar systems with communication by command and with extremely simple rewriting rules are able to generate all recursively enumerable languages. The result settles several open problems in the area of grammar systems.

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Bibliographic Details
Main Authors: Ilie Lucian
Salomaa Arto
Format: Article
Published: 1996
Series:Acta cybernetica 12 No. 4
Kulcsszavak:Számítástechnika, Kibernetika
Subjects:
Online Access:http://acta.bibl.u-szeged.hu/12571
Description
Summary:We show that grammar systems with communication by command and with extremely simple rewriting rules are able to generate all recursively enumerable languages. The result settles several open problems in the area of grammar systems.
Physical Description:411-425
ISSN:0324-721X