Fuzzy numbers.

Introduction to fuzzy arithmetic : = theory and applications / by: (Language materials, printed)

Linear programming models and methods of matrix games with payoffs of triangular fuzzy numbers by: (Electronic resources)

Theory and applications of ordered fuzzy numbers = a tribute to Professor Witold Kosinski / by: (Electronic resources)

Fuzzy dual numbers = theory and applications / by: (Electronic resources)

Matrices.

Operations Research/Decision Theory.

Fuzzy arithmetic.

Operations research.

Business and Management.

Economic Theory/Quantitative Economics/Mathematical Methods.

Operations Research, Management Science.

Artificial Intelligence (incl. Robotics)

Control.

Fuzzy numbers.

Fuzzy decision making.

Computational Intelligence.

Linear programming.

Operation Research/Decision Theory.

Game Theory, Economics, Social and Behav. Sciences.

Engineering.

Calculus of Variations and Optimal Control; Optimization.

Fuzzy sets.