中国科学院数学与系统科学研究院期刊网
Ashbaugh-Benguria Type Isoperimetric Inequalities for Nonzero Neumann Eigenvalues of the Laplacian on Hemispheres
Changxiong Nie, Jing Mao, Ruifeng Chen, Zhongzhi Wang
Acta Mathematica Sinica, Chinese Series . 2026, (5): 652 -658 .  DOI: 10.12386/A20250067