“…Motivated by Fukushima (1992), based on strong monotonicity assumptions Yamashita & Fukushima (1997) studied global error bounds for general variational inequalities under using regularized gap functions of the Moreau-Yosida type. Since then, the study of error bounds for related-optimization problems has become an interesting and important topic in optimization theory (see Husain & Singh (2017), Khan & Chen (2015), Yamashita & Fukushima (1997), Bigi & Passacantando (2016), Fukushima (1992), Anh, Hung, & Tam (2018), Mastroeni (2003) and the references therein). In Khan & Chen (2015), the regularized gap functions of Fukushima type versions and error bounds were studied for generalized mixed vector equilibrium problems infinite-dimensional spaces.…”