%0 Journal Article %A Schaller, Paul Schmutz %T Perfect Non-Extremal Riemann Surfaces %J Canadian mathematical bulletin %D 2000 %P 115-125 %V 43 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-2000-018-4/ %R 10.4153/CMB-2000-018-4 %F 10_4153_CMB_2000_018_4