1. Vũ Ngọc Phát, Memoryless $H_\infty$ controller design for switched nonlinear systems with mixed time-varying delays, International Journal of Control, 82 (2009), 1889-1898
2. Hà Tiến Ngoạn, Nguyen Huy Hoang, On Wronskian solutions of the quadratic Sine-Gordon equation, In: Proceedings of the 4th International Conference on Research and Education in Mathematics, Kuala Lumpur Oct. 21-23 (2009), 12-19.
3. Lê Dũng Mưu, Tran Dinh Quoc, Regularization algorithms for solving monotone Ky Fan inequalities with application to a Nash-Cournot equilibria model, Journal of Optimization Theory and Applications, 142 (2009), 185-204.
4. Phạm Ngọc Anh, Lê Dũng Mưu, Jean-Jacques Strodiot, Generalized projection method for non-Lipschitz multivalued monotone variational inequalities,, Acta Mathematica Vietnamica, 34 (2009), 67-80.
5. Đỗ Văn Lưu, Nguyen Manh Hung, On alternative theorems and necessary conditions for efficiency, Optimization, 58 (2009), 49-62.
6. Hà Minh Lam, Morales Marcel, Fiber cone of codimension 2 lattice ideals, Communications in Algebra, 37 (2009), 1–31
7. Hà Huy Khoái, On the contemporary mathematics in Vietnam, Science and Culture Review, 6 (2009), 83-92.
8. Musa Alrefaya, Hichem Sahli, Iris Vanhamel, Đinh Nho Hào, A nonlinear probabilistic curvature motion filter for positron emission tomography images, Lecture Notes in Computer Science, 5567 (2009), 212-223
9. Michael Hellus, Lê Tuấn Hoa, Jürgen Stückrad, Gröbner bases of simplicial toric ideals, Nagoya Mathematical Journal, 196 (2009), 67-85
10. Đinh Nho Hào, Nguyễn Trung Thành, Hichem Sahli, Splitting-based conjugate gradient for a multi-dimensional inverse heat conduction problem, Journal of Computational and Applied Mathematics, 232 (2009), 361-377
11. Đinh Nho Hào, Nguyễn Văn Đức, D. Lesnic, A non-local boundary value problem method for the Cauchy problem for elliptic equations, Inverse Problems, 25 (2009), 055002, 27pp
12. Đinh Nho Hào, Nguyễn Văn Đức, Stability results for the heat equation backward in time, Journal of Mathematical Analysis and Applications, 353 (2009), 627-641.
13. Đặng Vũ Giang, Persistence and global attractivity in the model $A_{n+1} = qA_n + F_n(A_n, A_{n-1},\cdots,A_{n-m})$, Communications in Nonlinear Science and Numerical Simulation, 14 (2009), 1115-1120
14. Đặng Vũ Giang, Persistence and global attractivity in the model $A_{n + 1} = A_n F_n \,(A_{n,\,} A_{n - 1} ,\,...\,,\,A_{\,n - m} )$, Acta Mathematica Vietnamica, 34 (2009), 299-304
15. Le Manh Ha, Phạm Trà Ân, Phan Thị Hà Dương, On the relation between chip firing games and Petri nets, In: RIVF International Conference on Computing and Telecommunication Technologies, (2009), 328-335.
16. Matthieu Latapy, Phan Thị Hà Dương, The lattice of integer partitions and its infinite extension, Discrete Mathematics, 309 (2009), 1357-1367
17. Le Manh Ha, Phan Thị Hà Dương, Interger partition in discrete dynamical model and ECO method, Vietnam J. Math. 37 (2009), 273-293.
18. Nguyễn Tự Cường, Hoàng Lê Trường, Parametric decomposition of parameter ideals and sequentially Cohen-Macaulay modules, Proceedings of the American Mathematical Society, 137 (2009), 19-26
19. Phan Thành An, Vuong Thi Thao Binh, Stability of excess demand functions with respect to a strong version of Wald's axiom, Asia-Pacific Journal of Operational Research (APJOR) 26 (2009), 523-532
20. Tạ Thị Hoài An, Julie Tzu-Yueh Wang, A note on uniqueness polynomials of entire functions, Vietnam J. Math. 37 (2009), 225-236