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On the Cantor-Bendixson rank of the Grigorchuk group and the Gupta-Sidki $3$ group. (arXiv:1807.08009v1 [math.GR]) http://arxiv.org/abs/1807.08009
On the Cantor-Bendixson rank of the Grigorchuk group and the Gupta-Sidki $3$ group. (arXiv:1807.08009v1 [math.GR]) http://arxiv.org/abs/1807.08009