The Periodicity of Two Disconnecting Arc ‎Spaces. JOURNAL OF UNIVERSITY OF BABYLON for Pure and Applied Sciences, [S. l.], v. 26, n. 1, p. 96–102, 2017. Disponível em: https://journalofbabylon.com/index.php/JUBPAS/article/view/358. Acesso em: 19 apr. 2025.