BRAHA, M. Lohaj, N. SOME PROPERTIES OF $\mu$-APPROXIMATE l1 SEQUENCES IN BANACH SPACES. Matematichki Bilten, [S. l.], v. 27, n. 1, 2003. Disponível em: https://bilten.smm.org.mk/index.php/bilten/article/view/1691. Acesso em: 13 jun. 2026.