TY - JOUR TI - Macbeath's Curve and the Modular Group JO - Glasgow mathematical journal PY - 1986 SP - 241 EP - 241 VL - 28 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500006583/ DO - 10.1017/S0017089500006583 ID - 10_1017_S0017089500006583 ER -