Team, S. (2016) “Ekeland’s Variational Principle and its Applications to Equilibrium Problems: A. Hosseinpour, A. Farajzadeh, S. Plubtieng”, Thai Journal of Mathematics, 14(3), pp. 543–551. Available at: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/617 (Accessed: 24 November 2024).