Irrationally elliptic closed characteristics on symmetric compact star-shaped hypersurfaces in $$\mathbf{R}^\mathbf{4}$$ R 4
Crossref DOI link: https://doi.org/10.1007/s11784-016-0352-6
Published Online: 2016-11-03
Published Print: 2017-03
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Liu, Hui
Long, Yiming
License valid from 2016-11-03