Measures related to operator ideals and Sparr’s interpolation methods. Annual of Sofia University St. Kliment Ohridski. Faculty of Mathematics and Informatics, [S. l.], v. 98, p. 191–202, 2008. Disponível em: https://annual.uni-sofia.bg/index.php/fmi/article/view/138. Acesso em: 11 jan. 2026.