Title
Dol Schemes And The Periodicity Of String Embeddings
Abstract
For a DOL scheme ( A , h ), integers i and k with i < k are specified for which for every string w in A ∗ , h i ( w ) is a subsequence of h k ( w ). For a finite non-empty set A integers I and K with I < K are specified for which for every DOL system ( A , h , w ), h I ( w ) is a subsequence of h K ( w ). These results allow clarification and simplification of earlier results in the literature of DOL languages. Conclusions are drawn concerning the family of finite DOL languages sharing a common scheme and the family of finite DOL languages sharing a common alphabet. The stationary sets of DOL schemes are shown to be finitely generated free monoids.
Year
DOI
Venue
1983
10.1016/0304-3975(88)90010-2
THEORETICAL COMPUTER SCIENCE
DocType
Volume
Issue
Journal
23
1
ISSN
Citations 
PageRank 
0304-3975
0
0.34
References 
Authors
2
3
Name
Order
Citations
PageRank
Tom Head151.85
G. Thierrin26810.18
J. Wilkinson300.34