中国科学院数学与系统科学研究院期刊网
Reverse Bonnesen-type Inequalities for a Surface of Constant Curvature
Wen Xue XU, Min CHANG
Acta Mathematica Sinica, Chinese Series . 2020, (4): 309 -318 .  DOI: 10.12386/A2020sxxb0026