Kondratenko, N. і Luzhetskyy, S. (2015) «FUZZY MODELS OF DECISION MAKING IN THE TASKS OF PROGNOSTICATION RELATIONSHIPS IN SOCIAL GROUPS», Scientific Works of Vinnytsia National Technical University, (2). доступний у: https://works.vntu.edu.ua/index.php/works/article/view/141 (дата звернення: 25Травень2026).