Zaiats , V., RybytskaО., Majewski, J., Marciniak , T. and Zaiats, M. (2020) “Methods of fuzzy sets theory for statistical analysis of mass service systems. ”, COMPUTER-INTEGRATED TECHNOLOGIES: EDUCATION, SCIENCE, PRODUCTION, (38), pp. 23-32. doi: 10.36910/6775-2524-0560-2020-38-04.