Instruments and Systems: Monitoring, Control, and Diagnostics Annotation << Back Modeling of process of cost governing with use fuzzy set Marenko V.A., Luchko O.N. In the article is consider problem of process of cost governing in the economic system with the information of fuzzy set about the quality of product and expenseses. Cite an instance cost management of fuzzy set, illustrating using the rule-oriented rules. Key words: cost governing, economic system, fuzzy set. Контактный телефон 3812-23-67-39. E-mail:marenko@ofim.oscsbras.ru.