Existence Problems of Additive Selection Maps for Another Type Subadditive Set-Valued Map. Analysis in Theory and Applications, [S. l.], v. 28, n. 3, p. 294–300, 2012. DOI: 10.3969/j.issn.1672-4070.2012.03.010. Disponível em: https://www.global-sci.com/index.php/ata/article/view/7958. Acesso em: 5 dec. 2025.