Vikent’ev A, Fefelova V. The introduction of the full distance and measures of uncertainty for formulas Lukasiewicz logics for automatic clustering of sets of logical statements from the knowledge base. M [Internet]. 2015 Sep. 29 [cited 2025 Jul. 10];79(3):17-24. Available from: https://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/42