TY - JOUR AU - Cowan, David AU - Reilly, Norman R. TI - Characterizations of Schützenberger graphs in terms of their automorphism groups and fundamental groups JO - Glasgow mathematical journal PY - 1993 SP - 275 EP - 291 VL - 35 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500009861/ DO - 10.1017/S0017089500009861 ID - 10_1017_S0017089500009861 ER -