Continuity properties of the Karush-Kuhn-Tucker point set in quadratic programming problems. - Nguyen Nang Tam; Nguyen Dong Yen (Math. Program., 1999)

Continuity of the optimal value function in indefinite quadratic programming. - Nguyen Nang Tam (J. Glob. Optim., 2002)

On the Optimal Value Function of a Linearly Perturbed Quadratic Program. - Gue Myung Lee; Nguyen Nang Tam; Nguyen Dong Yen (J. Glob. Optim., 2005)

Weak stability and strong duality of a class of nonconvex infinite programs via augmented Lagrangian. - T. Q. Son; Do Sang Kim; Nguyen Nang Tam (J. Glob. Optim., 2012)

Solution existence and stability of quadratically constrained convex quadratic programs. - Do Sang Kim; Nguyen Nang Tam; Nguyen Dong Yen (Optim. Lett., 2012)

Stability of Linear-Quadratic Minimization over Euclidean Balls. - Gue Myung Lee; Nguyen Nang Tam; Nguyen Dong Yen (SIAM J. Optim., 2012)

On the solution existence and stability of quadratically constrained nonconvex quadratic programs. - Nguyen Nang Tam; Tran Van Nghi (Optim. Lett., 2018)

A Frank-Wolfe-Type Theorem for Cubic Programs and Solvability for Quadratic Variational Inequalities. - Tran Van Nghi; Nguyen Nang Tam (J. Optim. Theory Appl., 2020)

On the solution existence to convex polynomial programs and its applications. - Nguyen Nang Tam; Tran Van Nghi (Optim. Lett., 2021)

A Non-polyhedral extension of the Frank-Wolfe theorem to cubic optimization. - Tran Van Nghi; Nguyen Nang Tam (Optim. Lett., 2025)