Công bố khoa học

• Công bố khoa học

  1.  Nam-Dung Hoang, Nguyen Kieu Linh, Hoàng Xuân Phú, Inner \delta -approximation of the convex hull of finite sets, Computational Optimization and Applications, Volume 91, pages 1373–1413, (2025)

  2.  Nam-Dung Hoang, Nguyen Kieu Linh, Hoàng Xuân Phú, Octagonal and hexadecagonal cut algorithms for finding the convex hull of finite sets with linear time complexity, Applied Mathematics and Computation, Volume 481, 2024, 128931

  3.  Phan Thành An, Hoàng Xuân Phú, Finding globally shortest paths through a sequence of adjacent triangles by the method of orienting curves, Journal of Global Optimization, Volume 85 (2023), pages 1037–1063

  4.  Dang Thi Oanh, Oleg Davydov, Hoàng Xuân Phú, Adaptive RBF-FD method for elliptic problems with point singularities in 2D, Applied Mathematics and Computation, 313 (2017), 474–497

  5.  Hoàng Xuân Phú, Inner γ-Convex Functions in Normed Linear Spaces, Vietnam Journal of Mathematics, 43(2015), 487-500

  6.  Hoàng Xuân Phú, Hans Georg Bock, A Common Regularization for Three Reservoir Optimal Control Problems, Journal of Optimization Theory and Applications, 157 (2013), 199 - 228

  7.  Hoàng Xuân Phú, Vo Minh Pho, Some properties of boundedly perturbed strictly convex quadratic functions, Optimazation, 61 (2012), 67 -- 88

  8.  Hoàng Xuân Phú, Vo Minh Pho, Phan Thành An, Maximizing Strictly Convex Quadratic Functions with Bounded Perturbation, Journal of Optimization Theory and Applications, Vol. 149, No. 1, pp. 1--25, 2011

  9.  Hoàng Xuân Phú, Vo Minh Pho, Global Infimum of Strictly Convex Quadratic Functions with Bounded Perturbation, Mathematical Methods of Operations Research, Vol. 72, No. 2, pp. 327--345, 2010.

  10.  Hoàng Xuân Phú, Minimizing Convex Functions with Bounded Perturbations, SIAM Journal on Optimization, Vol. 20, No. 5, pp. 2709--2729, 2010.

  11.  Hoang Duc Minh, Hans Georg Bock, Hoàng Xuân Phú, Johannes P. Schlöder, Fast Numerical Methods for Simulation of Chemically Reacting Flows in Catalytic Monoliths, in Modeling, Simulation and Optimization of Complex Processes, Editors: H.\ G.\ Bock et al., pp. 371--380, Springer, Berlin--Heidelberg, 2008

  12.  Hoàng Xuân Phú, Supremizers of Inner γ-Convex Functions, Mathematical Methods of Operations Research, Vol. 67, No. 2, pp. 207-222, 2008

  13.  Hoàng Xuân Phú, Outer Γ-Convexity in Vector Spaces, Numerical Functional Analysis and Optimization, Vol. 29, No. 7&8, pp. 835-854, 2008

  14.  Hoàng Xuân Phú, Outer γ-Convexity and Inner γ-Convexity of Disturbed Functions, Vietnam Journal of Mathematics, Vol. 35, No. 1, pp. 107-119, 2007

  15.  Hoàng Xuân Phú, Some Properties of Solution Sets to Nonconvex Quadratic Programming Problems, Optimization, Vol. 56, No. 3, pp. 369-383, 2007

  16.  Hoàng Xuân Phú, On Efficient Sets in $\mathbb R^2$, Vietnam Journal of Mathematics, Vol. 33, No. 4, pp. 463-468, 2005

  17.  Hoàng Xuân Phú, Nguyễn Ngọc Hải, Some Analytical Properties of γ-Convex Functions in Normed Linear Spaces, Journal of Optimization Theory and Applications, Vol. 126, No. 3, pp. 685-700, 2005.

  18.  Hoàng Xuân Phú, Some Basic Ideas of Rough Analysis, in Proceedings of the Sixth Vietnamese Mathematical Conference, H. H. Khoai, D. T. Thi, D. L. Van (Eds.), pp. 3{31, Hanoi National University Publishing House, Hanoi, 2005

  19.  Hoàng Xuân Phú, Some basic ideas of rough anlysis, In: Proceedings of the sixth Vietnamese Mathematics Conference, Hanoi National University Publishing House, 2005, 3 - 31.

  20.  Hoàng Xuân Phú, On a Necessary Optimality Condition with Invexity, Acta Mathematica Vietnamica, Vol. 29, No. 2, pp. 141-148, 2004

  21.  Hoàng Xuân Phú, On some Badly-Solved Problems with Invexity, Acta Mathematica Vietnamica, Vol. 29, No. 1, pp. 89-106, 2004.

  22.  Hoàng Xuân Phú, Is Invexity Weaker than Convexity?, Vietnam Journal of Mathematics, Vol. 32, No. 1, pp. 87-94, 2004

  23.  Hoàng Xuân Phú, Approximate Fixed-Point Theorems for Discontinuous Mappings, Numerical Functional Analysis and Optimization, Vol. 25, No. 1&2, pp. 119-136, 2004

  24.  Hoàng Xuân Phú, Fixed-Point Property of Roughly Contractive Mappings, Zeitschrift fur Analysis und ihre Anwendungen, Vol. 22, No. 3, pp. 517-528, 2003.

  25.  Hoàng Xuân Phú, Nguyễn Ngọc Hải, Phan Thành An, Piecewise Constant Roughly Convex Functions, Journal of Optimization Theory and Applications, Vol. 117, No. 2, pp. 415-438, 2003

  26.  Hoàng Xuân Phú, Strictly and Roughly Convexlike Functions, Journal of Optimization Theory and Applications, Vol. 117, No. 1, pp. 139-156, 2003

  27.  Hoàng Xuân Phú, Some Geometrical Properties of Outer γ-Convex Sets, Numerical Functional Analysis and Optimization, Vol. 24, No. 3&4, pp. 303-309, 2003

  28.  Hoàng Xuân Phú, Rough Convergence in Infinite Dimensional Normed Spaces, Numerical Functional Analysis and Optimization, Vol. 24, No. 3&4, pp. 285-301, 2003.

  29.  Hoàng Xuân Phú, On Circumradii of Sets and Roughly Contractive Mappings, Vietnam Journal of Mathematics, Vol. 31, No. 1, pp. 115-122, 2003

  30.  Hoàng Xuân Phú, Rough Continuity of Linear Operators, Numerical Functional Analysis and Optimization, Vol. 23, No. 1&2, pp. 139-146, 2002

  31.  Hoàng Xuân Phú, T.D. Long, Orienting Method for Obstacle Problems, Zeitschrift fur Analysis und ihre Anwendungen, Vol. 21, No. 1, pp. 233-248, 2002

  32.  Nguyễn Ngọc Hải, Hoàng Xuân Phú, Boundedness of Symmetrically γ-Convex Function, Acta Mathematica Vietnamica, Vol. 26, No. 3, pp. 269-277, 2001.

  33.  Hoàng Xuân Phú, Nguyễn Đông Yên, On the stability of solutions to quadratic programming problems, Mathematical Programming, 89 (2001), Ser.A, 385 - 394

  34.  Hoàng Xuân Phú, Rough convergence in normed linear spaces, Numerical Functional Analysis and Optimization, 22 (2001), 199 - 222.

  35.  Nguyễn Ngọc Hải, Hoàng Xuân Phú, Boundedness of symmetrically $\gamma$-convex functions. Dedicated to Pham Huu Sach on the occasion of his sixtieth birthday,, Acta Mathematica Vietnamica, 26 (2001), 269 - 277.