M.HAMZA, Abed Al-Hamza; HAMEED, Zainab Naji. ZT2 space and semi-ZT2 space. Journal of Kufa for Mathematics and Computer, Kufa, Najaf, IRAQ, v. 5, n. 3, p. 32–36, 2019. DOI: 10.31642/JoKMC/2018/050305. Disponível em: https://journal.uokufa.edu.iq/index.php/jkmc/article/view/2082. Acesso em: 11 aug. 2026.