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Surfaces with central configuration and Dulac's problem for a three dimensional isolated Hopf singularity. (arXiv:2401.16484v1 [math.DS]) http://arxiv.org/abs/2401.16484
Surfaces with central configuration and Dulac's problem for a three dimensional isolated Hopf singularity. (arXiv:2401.16484v1 [math.DS]) http://arxiv.org/abs/2401.16484