%0 Journal Article %A Nguyen Xuan Tan %A Nguyen Quynh Hoa,Nguyen Ba Minh %T Erratum to ``Quasi-equilibrium problems and fixed point theorems of the sum of l.s.c. and u.s.c. mappings'' %J Minimax theory and its applications %D 2020 %V 5 %N 1 %U http://geodesic.mathdoc.fr/item/MTA_2020_5_1_a0/ %F MTA_2020_5_1_a0