TY - JOUR AU - Macbeath, A. M. TI - Generic Dirichlet polygons and the modular group JO - Glasgow mathematical journal PY - 1985 SP - 129 EP - 141 VL - 26 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500006133/ DO - 10.1017/S0017089500006133 ID - 10_1017_S0017089500006133 ER -