The Equivalence Problem of Finite Substitutions on ab<sup>*</sup>c, with Applications.

Juhani Karhumäki Leonid P. Lisovik The Equivalence Problem of Finite Substitutions on ab<sup>*</sup>c, with Applications. 812-820 2002 conf/icalp/2002 ICALP http://dx.doi.org/10.1007/3-540-45465-9_69 db/conf/icalp/icalp2002.html#KarhumakiL02