ALTAY, B.; BAŞAR, F. On the Space of Sequences of p-Bounded Variation and Related Matrix Mappings. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 55, n. 1, p. 108–118, 2003. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3892. Acesso em: 6 dec. 2025.