TY - JOUR AU - Mohammed Abu Ayyash AU - Emanuele Rodaro TI - Context-Freeness of the Languages of Schützenberger Automata of HNN-Extensions of Finite Inverse Semigroups JO - Publications de l'Institut Mathématique PY - 2016 SP - 177 VL - _N_S_99 IS - 113 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.2298/PIM141227016A/ DO - 10.2298/PIM141227016A LA - en ID - 10_2298_PIM141227016A ER -