BASAR, F. $f$-CONSERVATIVE MATRIX SEQUENCES. Tamkang Journal of Mathematics, [S. l.], v. 22, n. 2, p. 205–212, 1991. DOI: 10.5556/j.tkjm.22.1991.4601. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/4601. Acesso em: 25 nov. 2024.