YAMAGUCHI, Toshihiro; YOKURA, Shoji. On Ratios of Homotopy and Homology Ranks of Fibrations. Topology Proceedings, [S. l.], v. 58, p. 85–92, 2020. Disponível em: https://www.topologyproceedings.org/index.php/tp/article/view/34. Acesso em: 30 jun. 2026.