@article{DBLP:journals/jal/ApostolicoS92,
author = {Alberto Apostolico and
Wojciech Szpankowski},
title = {Self-Alignments in Words and Their Applications},
journal = {J. Algorithms},
volume = {13},
number = {3},
year = {1992},
pages = {446-467},
ee = {http://dx.doi.org/10.1016/0196-6774(92)90049-I},
bibsource = {DBLP, http://dblp.uni-trier.de}
}