Das, P., and E. Savaş. “On Generalized Statistical and Ideal Convergence of Metric-Valued Sequences”. Ukrains’kyi Matematychnyi Zhurnal 68, no. 12 (December 25, 2016): 1598–1606. Accessed December 5, 2025. https://umj.imath.kiev.ua/index.php/umj/article/view/1946.