TEAM, S. Ekeland’s Variational Principle and its Applications to Equilibrium Problems: A. Hosseinpour, A. Farajzadeh, S. Plubtieng. Thai Journal of Mathematics, [S. l.], v. 14, n. 3, p. 543–551, 2016. Disponível em: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/617. Acesso em: 3 jul. 2024.