\bib{1993/bach-cba}
\yr 1993
\mr 94m:11148
\by Eric Bach
\by James Driscoll
\by Jeffrey Shallit
\paper Factor refinement
\jour Journal of Algorithms
\issn 0196--6774
\vol 15
\pages 199--222
\seeolder \cite{1990/bach-cba}
\url http://cr.yp.to/\allowbreak bib/\allowbreak entries.html#\allowbreak 1993/\allowbreak bach-cba
\endref