BELDJILALI, Gherici. Bridges between the 3-dimensional elementary almost contact metric structures. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 77, n. 7, p. 489, 2025. DOI: 10.3842/umzh.v77i7.8605. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/8605. Acesso em: 5 dec. 2025.