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20102022
most citedFour limit cycles from perturbing quadratic integrable systems by quadratic polynomials

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math.CA2018

Limit cycles of a Liénard system with symmetry allowing for discontinuity

Hebai Chen Maoan Han, Yonghui Xia

This paper presents new results on the limit cycles of a Liénard system with symmetry allowing for discontinuity. Our results generalize and improve the results in [33,34]. The res…