A. ANSARI2, K. B. G. and A. Operator Duals of Vector Sequence Spaces. Recent Research in Science and Technology, [S. l.], v. 3, n. 7, 2011. Disponível em: https://www.updatepublishing.com/journal/index.php/rrst/article/view/747. Acesso em: 14 oct. 2025.