TY - JOUR AU - Hoang, Giabao AU - Ressler, Wendell TI - Conjugacy Classes and Binary Quadratic Forms for the Hecke Groups JO - Canadian mathematical bulletin PY - 2013 SP - 570 EP - 583 VL - 56 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2012-020-x/ DO - 10.4153/CMB-2012-020-x ID - 10_4153_CMB_2012_020_x ER -