BILET, V. V. Geodesic spaces tangent to metric spaces. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 64, n. 9, p. 1273–1281, 2012. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2657. Acesso em: 5 dec. 2025.