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| ON THE NUMBER OF LIMIT CYCLES OF A CUBIC SYSTEM NEAR A CUSPIDAL LOOP | |
| 基金项目： | supported by Foundation of Shanghai Municipal Education Commission(10YZ74) |
| 摘 要： | In this paper, we investigate the limit cycle bifurcations in a cubic near-Hamiltonian system by perturbing a cuspidal loop and prove that 5 limit cycles can appear in a neighborhood of the cuspidal loop. |
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