On convergence of multivalued asymptotic martingales, In: Seminaire d'Analyse Convexe, Montpellier 1984, Exp. 5, 1 - 23.
Applications of the Radon-Nikodym theorems for set-valued measures to convergence of L1-amarts, Math. Scand. 54 (1984), 101 - 113.
Stability of asymptotic martingales in Fréchet spaces, Tạp chí Toán học 12 (1984), 13 - 19 (in Vietnamese).
Stability and convergence of multivalued amarts and dimension of Banach spaces, In: Seminaire d'Analyse Convexe, Montpellier 1984, Exp. 11, 1 - 25.
Nuclearity and amarts of finite order in locally convex spaces, In: Seminaire d'Analyse Convexe, Montpellier 1984, Exp. 15, 1 - 24.
Some applications of the locally M-surjective mapping theorem, Tạp chí Toán học 12 (1984), 27 - 33 (in Vietnamese).
Stability property of a class of variational inequalities., Optimization 15 (1984), 347 - 351.
Some problems on fixed point theory and applications, Ph. D. Thesis, Institute of Math. Hanoi, 1984, 100 p (in Vietnamese).
Remarks on characterization of dimension of separable metrizable spaces, Fund. Math. 124 (1984), 61 - 69.
Investigating the ARN-property of metric spaces, Fund. Math. 124 (1984), 243 - 254.
Orbit spaces of finite groups acting linearly on normed spaces, Bull. Acad. Polon. Sci. Ser. Sci. Math. 32 (1984), 417 - 424.
Orbit spaces of finite groups acting linearly on normed spaces, Bull. Acad. Polon. Sci. Ser. Sci. Math. 32 (1984), 417 - 424.
Pseudoconvex sets and controllability of discrete-time systems in Banach spaces, Vestnik Kharcov University, USSR 254 (1984), 57 - 61 (in Russian).
Qualitative properties of nonlinear dynamical systems, Ph. D. Thesis, Azerbaizan University, Bacu, USSR 1984 (in Russian).
On convex sets of almost normal structure, Funkstional. Anal. i Prilozhen. 18 (1984), No 2, 87 - 88 (in Russian).
Zur Stetigkeit der Losung der adjungierten Gleichung bei Aufgaben der optimalen teuerung mit Zustandsbeschrọnkungen, Zeitschrift fur Analysis und ihre Anwendungen 3 (1984), 527 - 539.
On the pursuit differential games with modified information, Bulletin of National Center for Scientific Research of Vietnam. 2 (1984), 3 - 10.
Approximation of function by rational operators, Vestnik Beloruss. Gos. Univ., Ser. I, 1984, 26 - 30 (in Russian).
Duality for discrete systems given by multi-valued convex maps, Differ. Uravn. 20 (1984), 1611 - 1620 (in Russian).
On the calculation of general indexes of the national economy., Tạp chí Kế hoạch hoá 11 (1984) (in Vietnamese).