Strengthened invex and perturbations. - Bruce Desmond Craven; Do Van Luu; Bevil Milton Glover (Math. Methods Oper. Res., 1996)

Necessary and Sufficient Conditions for Efficiency Via Convexificators. - Do Van Luu (J. Optim. Theory Appl., 2014)

Efficient solutions and optimality conditions for vector equilibrium problems. - Do Van Luu; Dinh Dieu Hang (Math. Methods Oper. Res., 2014)

Optimality Condition for Local Efficient Solutions of Vector Equilibrium Problems via Convexificators and Applications. - Do Van Luu (J. Optim. Theory Appl., 2016)

Optimality and duality in constrained interval-valued optimization. - Do Van Luu; Thi Mai Tran (4OR, 2018)

Second-order necessary efficiency conditions for nonsmooth vector equilibrium problems. - Do Van Luu (J. Glob. Optim., 2018)

Contingent derivatives and necessary efficiency conditions for vector equilibrium problems with constraints. - Do Van Luu; Tran Van Su (RAIRO Oper. Res., 2018)