KHAN, Vakeel A. A study of Norlund Ideal Convergent Sequence Spaces. Yugoslav Journal of Operations Research, [S.l.], v. 31, n. 4, p. 483-494, jan. 2021. ISSN 2334-6043. Available at: <http://yujor.fon.bg.ac.rs/index.php/yujor/article/view/869>. Date accessed: 02 may 2024.