AZIZOV, A. N. An abstract characterization of trace class ideal C . «ACTA NUUz», [S. l.], v. 2, n. 2.2, p. 23–28, 2025. Disponível em: http://journals.nuu.uz/index.php/actanuuz/article/view/9918. Acesso em: 5 dec. 2025.