Fuzzy decision-making problem for controlling operating modes of technological systems and method for their solutionAiman Mailybaeva, Lazzat Salybek, Balbupe Utenova, Zhanargul Kabylkhamit, Elmira Dyussembina, Sandugash Iskakova and Zhanylsyn AmanbayevaE3S Web Conf., 460 (2023) 02011DOI: https://doi.org/10.1051/e3sconf/202346002011