Second-Order Optimality Conditions with the Envelope-Like Effect for Set-Valued Optimization. - Phan Quoc Khanh; Nguyen Minh Tung (J. Optim. Theory Appl., 2015)

Second-Order Conditions for Open-Cone Minimizers and Firm Minimizers in Set-Valued Optimization Subject to Mixed Constraints. - Phan Quoc Khanh; Nguyen Minh Tung (J. Optim. Theory Appl., 2016)

Higher-Order Karush-Kuhn-Tucker Conditions in Nonsmooth Optimization. - Phan Quoc Khanh; Nguyen Minh Tung (SIAM J. Optim., 2018)

New Higher-Order Strong Karush-Kuhn-Tucker Conditions for Proper Solutions in Nonsmooth Optimization. - Nguyen Minh Tung (J. Optim. Theory Appl., 2020)

On the Mangasarian-Fromovitz constraint qualification and Karush-Kuhn-Tucker conditions in nonsmooth semi-infinite multiobjective programming. - Phan Quoc Khanh; Nguyen Minh Tung (Optim. Lett., 2020)

Second-order efficient optimality conditions for set-valued vector optimization in terms of asymptotic contingent epiderivatives. - Nguyen Minh Tung (RAIRO Oper. Res., 2021)

Quasi-contingent derivatives and studies of higher-orders in nonsmooth optimization. - Nguyen Xuan Duy Bao; Phan Quoc Khanh; Nguyen Minh Tung (J. Glob. Optim., 2022)

Higher-order set-valued Hadamard directional derivatives: calculus rules and sensitivity analysis of equilibrium problems and generalized equations. - Nguyen Minh Tung; Nguyen Xuan Duy Bao (J. Glob. Optim., 2022)

On Lipschitz continuity of solutions to equilibrium problems via the Hiriart-Urruty oriented distance function. - Lam Quoc Anh; Pham Thanh Duoc; Nguyen Minh Tung (Comput. Appl. Math., 2022)

Constraint qualifications and optimality conditions for robust nonsmooth semi-infinite multiobjective optimization problems. - Nguyen Minh Tung; Mai Van Duy (4OR, 2023)

On robust Karush-Kuhn-Tucker multipliers rules for semi-infinite multiobjective optimization with data uncertainty. - Nguyen Minh Tung (Comput. Appl. Math., 2023)

New Set-Valued Directional Derivatives: Calculus and Optimality Conditions. - Nguyen Minh Tung; Nguyen Xuan Duy Bao (J. Optim. Theory Appl., 2023)

New second-order limiting directional derivatives and C1-optimization. - Nguyen Minh Tung; Nguyen Xuan Duy Bao (Optim. Lett., 2023)

Karush-Kuhn-Tucker conditions and duality for a class of convex adjustable robust optimization problem. - Nguyen Minh Tung; Mai Van Duy; Le Xuan Dai (Comput. Appl. Math., 2024)

Second-Order Set-Valued Directional Derivatives of the Marginal Map in Parametric Vector Optimization Problems. - Nguyen Xuan Duy Bao; Phan Quoc Khanh; Nguyen Minh Tung (J. Optim. Theory Appl., 2025)