BĂRBĂTEI, O.; COFAN, N.; STAN, I. Measures related to operator ideals and Sparr’s interpolation methods. Ann. Sofia Univ. Fac. Math. and Inf., [S. l.], v. 98, p. 191–202, 2008. Disponível em: https://stipendii.uni-sofia.bg/index.php/fmi/article/view/138. Acesso em: 22 nov. 2024.