TY - JOUR AU - Wright, E. M. TI - Asymmetric and symmetric graphs JO - Glasgow mathematical journal PY - 1974 SP - 69 EP - 73 VL - 15 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500002159/ DO - 10.1017/S0017089500002159 ID - 10_1017_S0017089500002159 ER -