SEHIE PARK. From Simplices to Abstract Convex Spaces: A brief history of the KKM theory. Results in Nonlinear Analysis, [S. l.], v. 1, n. 1, p. 1–12, 2022. Disponível em: https://www.nonlinear-analysis.com/index.php/pub/article/view/3. Acesso em: 5 may. 2025.