1. Nguyễn Văn Châu, A simple proof of Jung's theorem on polynomial automorphisms of $\mathbb C^2$, Acta Mathematica Vietnamica, 28 (2003), 209 - 214.
2. Hà Huy Bảng, Theory of Orlicz spaces (in Vietnamese) - Lý thuyết không gian Orlicz, NXB Đại học Quốc gia Hà Nội, 2003, 385 trang.
3. Phạm Trà Ân, Supply-demand theorems for finite probabilistic automata, Acta Mathematica Vietnamica, 28 (2003), 135 - 145.
4. Trần Thị Lan Anh, Generalizations on common fixed points for three commuting mappings in metric and Menger spaces, Vietnam Journal of Mathematics, 31 (2003), 267 - 279.
5. Hà Huy Khoái, Tạ Thị Hoài An, Uniqueness problem with truncated multiplicities for meromorphic functions on a non-Archimedean field, Southeast Asian Bulletin of Mathematics, 27 (2003), 477 - 486.
6. Igor Litovsky, Đỗ Long Vân, On a family of codes with bounded deciphering delay, Developments in Language Theory, Lecture Notes in Computer Science, 2450 (2003), 369 - 380.
7. Nguyen Thị Hoai Phuong, Hoàng Tụy, A unified monotonic approach to generalized linear fractional programming, Journal of Global Optimization, 26 (2003), 229 - 259.
8. Hoàng Xuân Phú, On Circumradii of Sets and Roughly Contractive Mappings, Vietnam Journal of Mathematics, Vol. 31, No. 1, pp. 115-122, 2003
9. Hoàng Xuân Phú, Rough Convergence in Infinite Dimensional Normed Spaces, Numerical Functional Analysis and Optimization, Vol. 24, No. 3&4, pp. 285-301, 2003.
10. 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
11. Hoàng Xuân Phú, Strictly and Roughly Convexlike Functions, Journal of Optimization Theory and Applications, Vol. 117, No. 1, pp. 139-156, 2003
12. 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
13. Hoàng Xuân Phú, Fixed-Point Property of Roughly Contractive Mappings, Zeitschrift fur Analysis und ihre Anwendungen, Vol. 22, No. 3, pp. 517-528, 2003.