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Positive invariant regions for a modified Van Der Pol equation modeling heart action. (arXiv:2202.00058v1 [math.DS]) http://arxiv.org/abs/2202.00058
Positive invariant regions for a modified Van Der Pol equation modeling heart action. (arXiv:2202.00058v1 [math.DS]) http://arxiv.org/abs/2202.00058