Dykhta, L., Kozub, N., Malcheniuk, A., Novosadovskyi, O., Trunov, A. and Khomchenko, A. 2018. Construction of the method for building analytical membership functions in order to apply operations of mathematical analysis in the theory of fuzzy sets. Eastern-European Journal of Enterprise Technologies. 5, 4 (95) (Oct. 2018), 22–29. DOI:https://doi.org/10.15587/1729-4061.2018.144193.