@article{MTA_2020_5_1_a0, author = {Nguyen Xuan Tan and Nguyen Quynh Hoa,Nguyen Ba Minh}, title = {Erratum to {``Quasi-equilibrium} problems and fixed point theorems of the sum of l.s.c. and u.s.c. mappings''}, journal = {Minimax theory and its applications}, year = {2020}, volume = {5}, number = {1}, zbl = {1437.49010}, url = {http://geodesic.mathdoc.fr/item/MTA_2020_5_1_a0/} }