On a Minimax Theorem: an Improvement, a New Proof and an Overview of its Applications. Minimax Theory and its Applications, [S. l.], v. 2, n. 1, p. 99–152, 2017. Disponível em: https://journalmta.com/index.php/jmta/article/view/27. Acesso em: 29 jun. 2026.