Authors: Duan, Hua Gui Liu, Hui Long, Yi Ming Wang, Wei

Citation: Duan, Hua Gui et al., Non-hyperbolic closed characteristics on non-degenerate star-shaped hypersurfaces in .2n, Acta mathematica Sinica. English series (Print) , 34(1), 2018, pp. 1-18

Authors: Liu, Hui Long, Yi Ming

Citation: Liu, Hui et Long, Yi Ming, The existence of two closed characteristics on every compact star-shaped hypersurface in .4, Acta mathematica Sinica. English series (Print) , 32(1), 2016, pp. 40-53

Authors: Dong, Yu Jun Long, Yi Ming

Citation: Dong, Yu Jun et Long, Yi Ming, Closed Characteristics on Asymmetric Convex Hypersurfaces in R 2n and the Corresponding Pinching Conditions, Acta mathematica Sinica. English series (Print) , 20(2), 2004, pp. 223-223