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Highly connected 7-manifolds, the linking form and non-negative curvature. (arXiv:2003.04907v1 [math.DG]) http://arxiv.org/abs/2003.04907
Highly connected 7-manifolds, the linking form and non-negative curvature. (arXiv:2003.04907v1 [math.DG]) http://arxiv.org/abs/2003.04907