Tero Harju and Dirk Nowotka Periodicity and Unbordered Segments of Words Bulletin of the EATCS, 80:162-167, June 2003. AbstractAn 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]. |