ROMANOV, V. A. Weak bases of vector measures. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 59, n. 10, p. 1436–1440, 2007. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3402. Acesso em: 6 dec. 2025.