TY - JOUR AU - Ku, Hsu-Tung AU - Ku, Mei-Chin AU - Zhang, Xin-Min TI - Isoperimetric Inequalities on Surfaces of Constant Curvature JO - Canadian journal of mathematics PY - 1997 SP - 1162 EP - 1187 VL - 49 IS - 6 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1997-057-x/ DO - 10.4153/CJM-1997-057-x ID - 10_4153_CJM_1997_057_x ER -