Amirgaliyev, Yedilkhan, Vladimir Berikov, Lyailya S. Cherikbayeva, Konstantin Latuta, and Kalybekuuly Bekturgan. 2019. “Group Approach to Solving the Tasks of Recognition”. Yugoslav Journal of Operations Research 29 (2):177-92. https://doi.org/10.2298/YJOR180822032Y.