Title
A String-Rewriting Characterization of Muller and Schupp's Context-Free Graphs
Abstract
This paper introduces Thue specifications, an approach for string-rewriting description of infinite graphs. It is shown that strongly reduction-bounded and unitary reduction-bounded rational Thue specifications have the same expressive power and both characterize the context-free graphs of Muller and Schupp. The problem of strong reduction-boundedness for rational Thue specifications is shown to be undecidable but the class of unitary reduction-bounded rational Thue specifications, that is a proper subclass of strongly reduction-bounded rational Thue specifications, is shown to be recursive.
Year
DOI
Venue
1998
10.1007/b71635
FSTTCS
Field
DocType
Volume
Discrete mathematics,Combinatorics,Context-free grammar,Thue equation,Order theory,Turing machine,Unitary state,Rewriting,Mathematics,Recursion,Undecidable problem
Conference
1530
ISSN
ISBN
Citations 
0302-9743
3-540-65384-8
9
PageRank 
References 
Authors
0.81
8
2
Name
Order
Citations
PageRank
Hugues Calbrix1342.63
Teodor Knapik222216.13