On the Existence of a Saddle Value for Nonconvex and Noncoercive Bifunctions. Minimax Theory and its Applications, [S. l.], v. 5, n. 1, p. 65–76, 2020. Disponível em: https://journalmta.com/index.php/jmta/article/view/77. Acesso em: 13 may. 2026.