On the number of limit cycles bifurcated from some Hamiltonian systems with a non-elementary heteroclinic loop

On the number of limit cycles bifurcated from some Hamiltonian systems with a non-elementary heteroclinic loop
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doi
10.1016/j.chaos.2018.05.023
Article type
Journal
https://people.iut.ac.ir/en/asheghi/content/1611707