DangT. H. H. and NguenB. (2009) “Tikhonov regularization method for a system of equilibrium problems in Banach spaces”, Ukrains’kyi Matematychnyi Zhurnal, 61(8), pp. 1098-1105. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/3083 (Accessed: 27July2024).