supported by the National Natural Science Foundation of China(No.11271261);the Natural Science Foundation of Anhui Province(No.1308085MA08);the Doctoral Program Foundation(2012)of Anhui Normal University
In this paper, the authors consider limit cycle bifurcations for a kind of nonsmooth polynomial differential systems by perturbing a piecewise linear Hamiltonian system with a center at the origin and a heteroclinic l...
the Natural Science Foundation of Anhui Province(1308085MA08);the Doctor Program Foundation(2012)of Anhui Normal University;the NNSF of China(11271197);the key NSF of Education Ministry of China(207047)