ALEKHNO, E. On the weak continuity of a superposition operator in the space of all bounded sequences. Methods of Functional Analysis and Topology, [S. l.], v. 11, n. 3, p. 207–216, 2005. Disponível em: https://zen.imath.kiev.ua/index.php/mfat/article/view/278. Acesso em: 16 dec. 2025.