Yakhyaeva G, Karmanova A, Ershov A. Application of the Fuzzy Model Theory for Modeling QA-Systems. Comput. Inform. [Internet]. 2022 Feb. 18 [cited 2024 Nov. 22];40(6):1197–1216. Available from: http://147.213.75.17/ojs/index.php/cai/article/view/2021_6_1197