TY - JOUR AU - Woryna, Adam TI - Representations of a free group of rank two by time-varying Mealy automata JO - Discussiones Mathematicae. General Algebra and Applications PY - 2005 SP - 119 EP - 134 VL - 25 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DMGAA_2005_25_1_a5/ LA - en ID - DMGAA_2005_25_1_a5 ER -