Team, S. “On Optimization via -Generalized Weak Subdifferentials: P. Cheraghi, A.P. Farajzadeh, S. Suantai”. Thai Journal of Mathematics, vol. 16, no. 1, Apr. 2018, pp. 147-64, https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/783.