Công bố năm 1983
1. On two problems over a polytope, Tạp chí toán học 3 (1983), 5 - 8 (in Vietnamese).
2. A note on probabilistic measures of noncompactness, Rev. Roumaine Math. Pures Appl. 28 (1983), 283 - 288.
3. On the continuity of fixed points, Rev. Roumaine Math. Pures Appl. 28 (1983), 893 - 904.
4. On continuity of fixed points. Bull. Polish Acad, Sci. Math. 31 (1983), 299 - 301.
5. Some results on multivalued analysis and its applications, Ph.D. Thesis, Berlin, 1983.
6. Solving the linear complementarity problem through concave programming, J. Vytsysl. Mat. i Mat. Phys. 23 (1983), 602 - 608.
7. Gaussian-Markov processes on partially ordered sets, Comentat. Math. 23 (1983), 269 - 277.
8. Stochastic filtering theory, Tạp chí Toán học 11 (1983), 1 - 8 (in Vietnamese).
9. Joint distribution in quantum mechanics, In: Proc. of the 3rd Congress of Vietnamese Mathematicians 1983, 13 - 24.
10. On the best unbiased estimate in the Hilbert space, Tạp chí Toán học 11 (1983), 13 - 16 (in Vietnamese).
11. Absolutely superficial sequence, Math. Proc. Cambridge Phil. Soc. 93 (1983), 35 - 47.
12. Volterra integral equations containing the functions F2 and G2 in the kernel, Dokl. Akad. Nauk Armyan SSR 77 (1983), 201 - 204 (in Russian).
13. Dimension of the manifolds of solutions of a system of partial differential equations, Izv. Vyssh. Uchebn. Zaved. Mat. 10 (1983), 18 - 21; English transl.: Sov. Math. 27(1983), 22 - 27.
14. The definition of a general G-function of two variables, its special cases and differential equations, Differ. Uravn. 19 (1983), 1797 - 1799 (in Russian).
15. The best parallel factorization in a problem of exchange of information, Dokl. Akad. Nauk SSSRb 27 (1983), 399 - 401 (in Russian).
16. On outer approximation methods for solving concave minimization problems, Acta Math. Vietnam. 8:2 (1983), 3 - 34
17. Minimizing a Concave Function over a Compact Convex Set, Acta Math. Vietnam. 8 (1983), 13 - 20
18. Sous-monoùdes et codes avec des mots infinis, Semigroup Forum 26 (1983), 75 - 87
19. The word and conjugacy problems for a class of groups with non-homogeneous conditions of small cancellation, Arch. Math. 41 (1983), 481 - 490
20. On periodic solution of nonlinear differential equations of infinite order I, Tạp chí Toán học 11 (1983), 18 - 23 (in Vietnamese).
