Some General Properties of Bi-shadowing Property. JOURNAL OF UNIVERSITY OF BABYLON for Pure and Applied Sciences, [S. l.], v. 26, n. 5, p. 226–232, 2018. DOI: 10.29196/jubpas.v26i5.918. Disponível em: https://journalofbabylon.com/index.php/JUBPAS/article/view/918. Acesso em: 20 apr. 2025.