MUSTAFA, Hadi J; HASSAN, Ameer Mohammad-Husain. Near Prime Spectrum. Journal of Kufa for Mathematics and Computer, [S. l.], v. 1, n. 8, p. 58–70, 2013. DOI: 10.31642/JoKMC/2018/010808. Disponível em: https://journal.uokufa.edu.iq/index.php/jkmc/article/view/2183. Acesso em: 18 may. 2024.