Tero Harju and Dirk Nowotka
Periodicity and Unbordered Segments of Words


Bulletin of the EATCS, 80:162-167, June 2003.

Abstract

An introduction is given to the problem area concerning the well known Duval's conjecture, which is solved by the authors even in a stronger version than the original.

Keywords: combinatorics on words, Duval's conjecture

Full paper: [ps - 99 KB] [ps.gz - 41 KB] [pdf - 103 KB].