Affine semigroups and Cohen-Macaulay rings generated by monomials, Trans. Amer. Math. Soc. 298 (1986), 145 - 167.
On nontriviality of Sobolev-Orlicz classes and spaces of infinite order on the line, Mat. Zametki 39 (1986), 453 - 459 (in Russian).
Absolutely convergent sums of polynomials of exponents, Acta Math. Vietnam. 11 (1986), 253 - 267 (in Russian).
On the stability property for a general form of variational inequalities, Z. Anal. Anwendungen 5 (1986), 437 - 444.
An algorithm for maximization of a linear function on a set of integer points of convex polyhedron, Kibernetika, 1986, No5, 71 - 74 (in Russian).
Some results on density of extremal selections for mesurable multifunctions, Math. Nachr. 126 (1986), 311 - 326.
Frobenius algebras and extensions of polynomial functions on Lie algebras, In: Geometry, Differential Equations and Mechanics, Moscow Univ., 1986, 97 - 101.
Stochastic stability of the Lyapunov exponents of systems with integral separateness, Mat. Zametki 40 (1986), No3, 393 - 400; English transl.: Math. Notes 40 (1986), No3, 731 - 735.
Minimax theorem and weakly connected multifunctions in topological vector spaces, In: Actes Trois Conf. Math. Vietnam, Hanoi 1986, 84 - 87.
On common fixed point of maps in uniform spaces, In: Proceeding of the conference on 100 year Academic L. Trakalov, Sofia, 1986.
Fixed points and fuzzy mappings, Ph. D. Thesis, Sofia Institute of Mathematics, Bulgaria, (1986) 120p (in Bulgarian).
A continuity of fuzzy mappings, C. R. Acad. Bulgar. Sci. 39:11 (1986), 25 - 28.
Optimal control of quantum processes, Avtomatika i Telemechanika 2 (1986), 14 - 21. Eng. Transl.: "Automat. Remote Control" 47 (1986), N0 2, 162 - 168 (in Russian).
Classification of the triple projections of Veronese varieties, Math. Nachr. 128 (1986), 185 - 197.
Average polynomial time complexity of some NP-complete problems, Theory Comput. Sci. 46 (1986), 219 - 237.
Some characterizations of hereditarily artinian rings, Glasgow Math. J. 28 (1986), 21 - 23.
Some results on rings with chain conditions, Math. Z. 191 (1986), 43 - 52.
On the asymptotic regularity of nonexpansive mappings, Acta Math. Hungar. 48 (1986), 109 - 115.
The use of mathematical models for hydrological studies in Vietnam, Adv. in Mech. 9 (1986), 2, 83 - 93
Structure of the efficient point sets, Proc. Amer. Math. Soc. 95 (1985), 433 - 440.