TY - JOUR T1 - Economic-Mathematical Modeling of the Total Costs of Innovative Chemical Enterprise Methods of Fuzzy Set Theory AU - Beilin, I.L. JO - Journal of Engineering and Applied Sciences VL - 12 IS - 19 SP - 4865 EP - 4869 PY - 2017 DA - 2001/08/19 SN - 1816-949x DO - jeasci.2017.4865.4869 UR - https://makhillpublications.co/view-article.php?doi=jeasci.2017.4865.4869 KW - Economic-Mathematical modeling KW -fuzzy sets KW -total costs KW - fixed costs KW -variable costs KW -continuous and discrete fuzzy numbers KW -a-section AB - Three approaches is suggested to determining the total cost of innovative chemical enterprise in the face of uncertainty. This approach is based on the discrete fuzzy numbers gives more accurate results than approaches based on continuous fuzzy numbers solutions through a-sections and the number of L-R-type. Uncertainty intervals for all three solutions are the same. ER -