Varieties Generated by Certain Models of Reversible Finite Automata.

Marats Golovkins Jean-Eric Pin Varieties Generated by Certain Models of Reversible Finite Automata. 83-93 2006 conf/cocoon/2006 COCOON http://dx.doi.org/10.1007/11809678_11 db/conf/cocoon/cocoon2006.html#GolovkinsP06