GANIE, A. H. Almost boundedness and matrix transformation. BIBECHANA, [S. l.], v. 9, p. 97–102, 2012. DOI: 10.3126/bibechana.v9i0.7182. Disponível em: https://www.nepjol.info/index.php/BIBECHANA/article/view/7182. Acesso em: 2 may. 2024.