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• Upper Bound of the Number of Zeros for Abelian Integrals in a Kind of Quadratic Reversible Centers of Genus One

  Qiuli Yu, Houmei He, Yuangen Z han, Xiaochun Hong

  2024-03-19

  13942 1878 Pages:218-227 Open-access

• On the Number of Zeros of Abelian Integrals for a Class of Quadratic Reversible Centers of Genus One

  Lijun Hong, Junliang Lu, Xiaochun Hong

  2024-04-10

  22667 2541 Pages:161-171 Open-access

• Poincaré Bifurcation from an Elliptic Hamiltonian of Degree Four with Two-Saddle Cycle

  Yu’e Xiong, Wenyu Li, Qinlong Wang

  2024-04-10

  13288 1884 Pages:722-735 Open-access

• New Proofs of Monotonicity of Period Function for Cubic Elliptic Hamiltonian

  Chenguang Li, Chengzhi Li

  2024-04-10

  21863 2930 Pages:301-305 Open-access