Công bố khoa học

• Công bố khoa học

  1.  Vũ Thị Hướng, Dương Thị Kim Huyền, Nguyễn Đông Yên, Generalized Polyhedral DC Optimization Problems Journal of Optimization Theory and Applications 207, 11 (2025) (SCI-E, Scopus) .

  2.  Vũ Thị Hướng, Hong-Kun Xu, Nguyễn Đông Yên, Stability analysis of split equality and split feasibility problems Journal of Global Optimization 92, 411 — 429 (2025) (SCI-E, Scopus) .

  3.  Trần Hùng Cường, Ching-Feng Wen, Jen-Chih Yao, Nguyễn Đông Yên, Local solutions of the multi-source Weber problem Optimization Vol. 74 ( 2025), No. 8, 1899-1913 (SCI-E, Scopus) .

  4.  Nguyễn Quang Huy, Hoàng Ngọc Tuấn, Nguyễn Đông Yên, A generalization of Hoffman's lemma in Banach spaces and applications Applied Mathematics and Optimization 91 (2025), paper No. 40 (SCI-E, Scopus) .

  5.  Nguyễn Ngọc Luân, Nguyễn Mậu Nam, Nguyễn Đông Yên, Properties of generalized polyhedral convex multifunctions Optimization Vol. 74 ( 2025), No. 8, 1763-1791 (SCI-E, Scopus) .

  6.  Nguyễn Mậu Nam, Nguyễn Năng Thiều, Nguyễn Đông Yên, Near Convexity and Generalized Differentiation Journal of Convex Analysis, 32 (2025), No. 2, 605--630 (SCI-E, Scopus) .

  7.  Massimo Pappalardo, Nguyễn Năng Thiều, Nguyễn Đông Yên, Solving indefinite quadratic programs by dynamical systems: Preliminary investigations Journal of Nonlinear and Variational Analysis, 9 (2025), No. 4, pp. 499-522 (SCI-E, Scopus) .

  8.  Vo Si Trong Long, Nguyễn Mậu Nam, Jacob Sharkansky, Nguyễn Đông Yên, Qualitative Properties of k-Center Problems Journal of Optimization Theory and Applications, Volume 207, article number 1, (2025) (SCI-E, Scopus) .

  9.  Dương Thị Kim Huyền, Do Sang Kim, Nguyễn Đông Yên, Optimality conditions for nondifferentiable minimax programs and vector optimization problems Journal of Optimization Theory and Applications 200 (2024), No. 2, 703-723. (SCI-E, Scopus) .

  10.  Vũ Thị Hướng, C. Yalcin Kaya, Nguyễn Đông Yên, Solution to an open question about optimal economic growth models Applicable Analysis, 103 (2024), 1215–1223 (SCI-E, Scopus) .

  11.  Yongdo Lim, Hoàng Ngọc Tuấn, Nguyễn Đông Yên, Local Error Bounds for Affine Variational Inequalities on Hilbert Spaces, Numerical Functional Analysis and Optimization, Volume 45, 2024, Issue 1, Pages 1-15 (SCI-E, Scopus) .

  12.  Trần Hùng Cường, Yongdo Lim, Nguyễn Đông Yên, On a solution method in indefinite quadratic programming under linear constraints Optimization, Volume 73, 2024 - Issue 4, Pages 1087-1112 (SCI-E, Scopus) .

  13.  Yongdo Lim, Hoàng Ngọc Tuấn, Nguyễn Đông Yên, Local Error Bounds for Affine Variational Inequalities on Hilbert Spaces Numerical Functional Analysis and Optimization Volume 45, 2024, Pages 1-15 (SCI-E, Scopus) .

  14.  Dương Thị Kim Huyền, Jen-Chih Yao, Nguyễn Đông Yên, Characteristic sets and characteristic numbers of matrix two-person games Journal of Global Optimization, Volume 90, pages 217–241, (2024) (SCI-E, Scopus) .

  15.  Nguyễn Năng Tâm, Nguyễn Đông Yên, Ravines of quadratic functions Journal of Applied and Numerical Optimization, Volume 6, Issue 2, 1 August 2024, Pages 203-209.

  16.  Dương Thị Kim Huyền, Nguyễn Đông Yên, Some Qualitative Properties of Matrix Two-Person Games Minimax Theory and its Applications 09 (2024), No. 2, 287--304.

  17.  Nguyễn Mậu Nam, Gary Sandine, Nguyễn Năng Thiều, Nguyễn Đông Yên, A Notion of Fenchel Conjugate for Set-Valued Mappings Journal of Optimization Theory and Applications, Volume 203, pages 1263–1292, (2024) (SCI-E, Scopus) .

  18.  Nguyễn Thị Thu Hương, Ching-Feng Wen, Nguyễn Đông Yên, Proper efficiency in linear fractional vector optimization via Benson's characterization, Optimization: A Journal of Mathematical Programming and Operations Research, 72 (2023), Pages 263-276 (SCI-E, Scopus) .

  19.  Trần Hùng Cường, Nguyễn Văn Thiện, Jen-Chih Yao, Nguyễn Đông Yên, Global solutions of the multi-source Weber problem Journal of Nonlinear and Convex Analysis 24 (2023), No.4, 669-680 (SCI-E, Scopus) .

  20.  Dương Thị Việt An, Hong-Kun Xu, Nguyễn Đông Yên, Fréchet second-order subdifferentials of the Lagrangian function and optimality conditions SIAM Journal on Optimization 33 (2023), No. 2, 766-784 (SCI-E, Scopus) .

  21.  Samir Adly, Nguyễn Năng Thiều, Nguyễn Đông Yên, Convex and Nonconvex Sweeping Processes with Velocity Constraints: Well-Posedness and Insights Applied Mathematics & Optimization volume 88, Article number: 45 (2023) (SCI-E, Scopus) .

  22.  Nguyễn Ngọc Luân, Nguyễn Mậu Nam, Nguyễn Năng Thiều, Nguyễn Đông Yên, Relationships between polyhedral convex sets and generalized polyhedral convex sets Journal of Optimization Theory and Applications, 199 (2023), 766-786 (SCI-E, Scopus) .

  23.  Nguyễn Thị Thu Hương, Nguyễn Đông Yên, Improperly efficient solutions in a class of vector optimization problems Journal of Global Optimization 82 (2022), no. 2, 375-387 (SCI-E, Scopus) .

  24.  Nguyễn Thị Thu Hương, Nguyễn Đông Yên, A new class of vector optimization problems with linear fractional objective criteria, Journal of Applied and Numerical Optimization 4 (2022), no. 1, 53-65 (Scopus) .

  25.  Dương Thị Kim Huyền, Jen-Chih Yao, Nguyễn Đông Yên, The stationary point set map in general parametric optimization problems Set-Valued and Variational Analysis 30 (2022), no. 1, 305-327 (SCI-E, Scopus) .

  26.  Nguyễn Ngọc Luân, Do Sang Kim, Nguyễn Đông Yên, Two optimal value functions in parametric conic linear programming Journal of Optimization Theory and Applications 193 (2022), 574-597 (SCI-E, Scopus) .

  27.  Vũ Thị Hướng, Jen-Chih Yao, Nguyễn Đông Yên, Optimal Economic Growth Models with Nonlinear Utility Functions Journal of Optimization Theory and Applications, 188 (2021), 571–596, (SCI-E, Scopus) .

  28.  Nguyễn Năng Tâm, Ching-Feng Wen, Jen-Chih Yao, Nguyễn Đông Yên, Structural convexity and ravines of quadratic functions Journal of Applied and Numerical Optimization, 3 (2021), No. 2, pp. 425-434, (Scopus) .

  29.  Dương Thị Việt An, Nguyễn Đông Yên, Optimality conditions based on the Fréchet second-order subdifferential Journal of Global Optimization 81 (2021), 351-365, (SCI-E, Scopus) .

  30.  Nguyễn Thị Thu Hương, Jen-Chih Yao, Nguyễn Đông Yên, New results on proper efficiency for a class of vector optimization problems Applicable Analysis 100 (2021), No. 15, 3199-3211, (SCI-E, Scopus) .

  31.  Vũ Thị Hướng, Jen-Chih Yao, Nguyễn Đông Yên, Analyzing a maximum principle for finite horizon state constrained problems via parametric examples. Part 2: Problems with bilateral state constraints Numerical Functional Analysis and Optimization, 42 (2021) 1334-1366. (SCI-E, Scopus) .

  32.  Nguyễn Khoa Sơn, Nguyễn Năng Thiều, Nguyễn Đông Yên, On the solution existence for prox-regular perturbed sweeping processes Journal of Nonlinear and Variational Analysis 5 (2021), no. 6, 851-863. (SCI-E, Scopus) .

  33.  Vũ Thị Hướng, Jen-Chih Yao, Nguyễn Đông Yên, Analyzing a maximum principle for finite horizon state constrained problems via parametric examples. Part 1: Problems with unilateral state constraints Journal of Nonlinear and Convex Analysis 21 (2020), 157-182 (SCI(-E), Scopus) .

  34.  Dương Thị Việt An, Jen-Chih Yao, Nguyễn Đông Yên, Differential Stability of a Class of Convex Optimal Control Problems Applied Mathematics & Optimization 81 (No. 1) (2020), pp. 1-22 (SCI(-E), Scopus) .

  35.  Nguyễn Ngọc Luân, Nguyễn Đông Yên, A representation of generalized convex polyhedra and applications Optimization 69 (2020), No. 3, pp. 471-492 (SCI-E, Scopus) .

  36.  Trần Hùng Cường, Jen-Chih Yao, Nguyễn Đông Yên, On some incremental algorithms for the minimum sum-of-squares clustering problem. Part 2: Incremental DC algorithms Journal of Nonlinear and Convex Analysis 21 (2020), 1109-1135 (SCI-E, Scopus) .

  37.  Vũ Thị Hướng, Jen-Chih Yao, Nguyễn Đông Yên, Optimal Processes in a Parametric Optimal Economic Growth Model Taiwanese Journal of Mathematics, 24 (2020), 1283-1306 (SCI-E, Scopus) .

  38.  Nguyễn Thị Thu Hương, Jen-Chih Yao, Nguyễn Đông Yên, Geoffrion’s proper efficiency in linear fractional vector optimization with unbounded constraint sets Journal of Global Optimization 78 (2020), No. 3, 545-562 (SCI-E, Scopus) .

  39.  Trần Hùng Cường, Jen-Chih Yao, Nguyễn Đông Yên, Qualitative properties of the minimum sum-of-squares clustering problem Optimization 69 (2020), no. 9, 2131-2154 (SCI-E, Scopus) .

  40.  Nguyễn Đông Yên, Trần Hùng Cường, Jen-Chih Yao, On some incremental algorithms for the minimum sum-of-squares clustering problem. Part 1: Ordin and Bagirov's incremental algorithm Journal of Nonlinear and Convex Analysis, 20 (2019), 1591-1608 (SCI(-E), Scopus) .

  41.  Trần Hùng Cường, Jen-Chih Yao, Nguyễn Đông Yên, On some incremental algorithms for the minimum sum-of-squares clustering problem. Part 1: Ordin and Bagirov's incremental algorithm Journal of Nonlinear and Convex Analysis, 20 (2019), pp. 1591-1608 (SCI-E) .

  42.  Nguyễn Huy Chiêu, Jen-Chih Yao, Nguyễn Đông Yên, Convexity of sets and functions via second-order subdifferentials Linear and Nonlinear Analysis, 5 (2019), pp. 183-199. ISSN 2188-8159

  43.  Dương Thị Kim Huyền, Jen-Chih Yao, Nguyễn Đông Yên, Sensitivity analysis of an optimization problem under total perturbations. Part 1: Lipschitzian stability Journal of Optimization Theory and Applications 180 (2019), 91-116 (SCI; Scopus) .

  44.  Dương Thị Kim Huyền, Jen-Chih Yao, Nguyễn Đông Yên, Sensitivity analysis of an optimization problem under total perturbations. Part 2: Robinson stability Journal of Optimization Theory and Applications 180 (2019), 117-139 (SCI; Scopus) .

  45.  Nguyễn Ngọc Luân, Jen-Chih Yao, Nguyễn Đông Yên, On Some Generalized Polyhedral Convex Constructions Numerical Functional Analysis and Optimization 39 (2018), 537-570 (SCI(-E); Scopus) .

  46.  Dương Thị Việt An, Nguyễn Đông Yên, Subdifferential stability analysis for convex optimization problems via multiplier sets Vietnam Journal of Mathematics, 46 (2018), 365-379 (Scopus) .

  47.  Nguyễn Đông Yên, Xiaoqi Yang, Affine variational inequalities on normed spaces Journal of Optimization Theory and Applications, 178 (2018), 36-55 (SCI; Scopus) .

  48.  Vũ Thị Hướng, Jen-Chih Yao, Nguyễn Đông Yên, Differentiability properties of a parametric consumer problem Journal of Nonlinear and Convex Analysis, 19 (2018), 1217-1245 (SCI(-E); Scopus) .

  49.  Bùi Ngọc Mười, Nguyễn Đông Yên, Local stability and local convergence of the basic trust-region method Journal of Optimization Theory and Applications, 72 (2017), 578-593 (SCI; Scopus) .

  50.  Phạm Đức Khánh, Jen-Chih Yao, Nguyễn Đông Yên, The Mordukhovich subdifferentials and directions of descent Journal of Optimization Theory and Applications, 172 (2017),518--534 (SCI; Scopus) .

  51.  Nguyễn Thị Thu Hương, Jen-Chih Yao, Nguyễn Đông Yên, Connectedness structure of the solution sets of vector variational inequalities Optimization, 66 (2017), 889-901 (SCI(-E); Scopus) .

  52.  Vũ Thị Hướng, Jen-Chih Yao, Nguyễn Đông Yên, On the Stability and Solution Sensitivity of a Consumer Problem Journal of Optimization Theory and Applications, 175 (2017), 567--589 (SCI; Scopus) .

  53.  Nguyễn Thị Vân Hằng, Nguyễn Đông Yên, On the Problem of Minimizing a Difference of Polyhedral Convex Functions Under Linear Constraints Journal of Optimization Theory and Applications, 171 (2016), 617–642 (SCI; Scopus) .

  54.  Dương Thị Kim Huyền, Nguyễn Đông Yên, Coderivatives and the solution map of a linear constraint system SIAM Journal on Optimization 26(2016), 986–1007 (SCI; Scopus) .

  55.  Nguyễn Thái An, Nguyễn Mậu Nam, Nguyễn Đông Yên, A D.C. Algorithm via Convex Analysis Approach for Solving a Location Problem Involving Sets Journal of Convex Analysis 23 (2016), 77-101 (SCI; Scopus) .

  56.  Nguyễn Thị Vinh, Dosang Kim, Nguyễn Năng Tâm, Nguyễn Đông Yên, Duality gap function in infinite dimensional linear programming Journal of Mathematical Analysis and Applications, 437 (2016), 1–15 (SCI; Scopus) .

  57.  Nguyễn Thị Thu Hương, Jen-Chih Yao, Nguyễn Đông Yên, Polynomial vector variational inequalities under polynomial constraints and applications SIAM Journal on Optimization 26 (2016), 1060–1071 (SCI; Scopus) .

  58.  Nguyễn Đông Yên, An Introduction to Vector Variational Inequalities and Some New Results Acta Mathematica Vietnamica, 41 (2016), 505–529 (Scopus) .

  59.  Nguyễn Thị Vân Hằng, Nguyễn Đông Yên, Optimality conditions and stability analysis via the Mordukhovich subdifferential Numerical Functional Analysis and Optimization, 36 (2015), 364 - 386 (SCI(-E), Scopus) .

• Tiền ấn phẩm

  1.  IMH20211105,  On the solution existence for prox-regular perturbed sweeping processes.

  2.  IMH20211104,  New results on proper efficiency for a class of vector optimization problems.

  3.  IMH20211103,  Optimality conditions based on the Frechet second-order subdifferential.