double homoclinic orbit

The second section is concerned with the number of zeros of the Abelian integrals for a cubic Hamiltonian system with double homoclinic orbit under 2n + 1 -order perturbations.
第二章討論了具有雙同宿軌的三次Hamilton系統在一類2n+1次多項式擾動下的Abel積分零點個數。