CAI, Shangheng. A Comprehensive Exploration of Decision Science: The Concept of Set and the Foundation of Modern Mathematics. Highlights in Science, Engineering and Technology, [S. l.], v. 88, p. 203–207, 2024. DOI: 10.54097/wt87cv94. Disponível em: https://drpress.org/ojs/index.php/HSET/article/view/18799. Acesso em: 30 jul. 2026.