WANG, Shou-Feng. A construction of regular semigroups with quasiideal regular *-transversals. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 68, n. 11, p. 1552–1560, 2016. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/1941. Acesso em: 5 dec. 2025.