Perturbation theory of duality in vector optimization via the abstract duality scheme Tran Quoc Chien — 1987 Kybernetika
Medium distances of probability-fuzzy points and an application to linear programming Tran Quoc Chien — 1989 Kybernetika
Duality and optimality conditions in abstract concave maximization Tran Quoc Chien — 1985 Kybernetika
Duality in vector optimization. III. Vector partially quasiconcave programming and vector fractional programming Tran Quoc Chien — 1984 Kybernetika
Fenchel-Lagrange duality in vector fractional programming via abstract duality scheme Tran Quoc Chien — 1986 Kybernetika
Perturbation theory of duality in vector nonconvex optimization via the abstract duality scheme Tran Quoc Chien — 1989 Kybernetika
Semistochastic decomposition scheme in mathematical programming and game theory Tran Quoc Chien — 1991 Kybernetika
Duality in vector optimization. II. Vector quasiconcave programming Tran Quoc Chien — 1984 Kybernetika
Support separation theorems and their applications to vector surrogate reverse duality Tran Quoc Chien — 1992 Kybernetika
Nondifferentiable and quasidifferentiable duality in vector optimization theory Tran Quoc Chien — 1985 Kybernetika