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.
第二章讨论了具有双同宿轨的三次Hamilton系统在一类2n+1次多项式扰动下的Abel积分零点个数。