Rakhmatullaev M, Normatov S, Bekkamov F. FUZZY RELATIONS BASED INTELLIGENT INFORMATION RETRIEVAL FOR DIGITAL LIBRARY USERS. ETR [Internet]. 2023 Jun. 13 [cited 2024 Nov. 23];2:80-3. Available from: https://journals.ru.lv/index.php/ETR/article/view/7218