TY - JOUR AU - Schaller, Paul Schmutz TI - Perfect Non-Extremal Riemann Surfaces JO - Canadian mathematical bulletin PY - 2000 SP - 115 EP - 125 VL - 43 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2000-018-4/ DO - 10.4153/CMB-2000-018-4 ID - 10_4153_CMB_2000_018_4 ER -