TANG, Guoliang. Abelian model structures on comma categories. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 76, n. 3, p. 373–381, 2024. DOI: 10.3842/umzh.v76i3.7289. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/7289. Acesso em: 5 dec. 2025.