GREENHOE, D. Properties of distance spaces with power triangle inequalities. Carpathian Mathematical Publications, [S. l.], v. 8, n. 1, p. 51–82, 2016. DOI: 10.15330/cmp.8.1.51-82. Disponível em: https://scijournals.pnu.edu.ua/index.php/cmp/article/view/1414. Acesso em: 2 may. 2024.