中国科学院数学与系统科学研究院期刊网
AMS
Hyperbolic Properties of Geodesic Flows on Certain Manifolds without Conjugate Points
Fei Liu, Xiaokai Liu, Fang Wang
Acta Mathematica Sinica . 2025, (10): 2619 -2645 .  DOI: 10.1007/s10114-025-3562-2