中国科学院数学与系统科学研究院期刊网
Symmetric Brake Orbits with Minimal Period of First-order Anisotropic Hamiltonian Systems
Xiao Fei ZHANG, Fan Jing WANG
Acta Mathematica Sinica . 2024, (12): 3079 -3092 .  DOI: 10.1007/s10114-024-2441-6