DAS, P.; SAVAŞ, E. On generalized statistical and ideal convergence of metric-valued sequences. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 68, n. 12, p. 1598–1606, 2016. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/1946. Acesso em: 5 dec. 2025.