TY - JOUR AU - Nguyen Xuan Tan AU - Nguyen Quynh Hoa,Nguyen Ba Minh TI - Erratum to ``Quasi-equilibrium problems and fixed point theorems of the sum of l.s.c. and u.s.c. mappings'' JO - Minimax theory and its applications PY - 2020 VL - 5 IS - 1 UR - http://geodesic.mathdoc.fr/item/MTA_2020_5_1_a0/ ID - MTA_2020_5_1_a0 ER -