KHAN, Vakeel A.; ABDULLAH, Sameera A.A.; ALSHLOOL, Kamal M.A.S. A study of Nörlund ideal convergent sequence spaces. Yugoslav Journal of Operations Research, [S. l.], v. 31, n. 4, p. 483–494, 2021. DOI: 10.2298/YJOR200716044K. Disponível em: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/679. Acesso em: 26 aug. 2025.