Bukhara State University, teacher of the faculty of physics and mathematics, Sayliyeva Gulrukh Rustam kizi, and Jo‘rayeva Vazira Baxtiyorovna Bukhara State University, student of the faculty of physics and mathematics. 2024. “ANALYSIS OF SOME APPROXIMATE METHODS USED IN SOLVING 1ST AND 2ND TYPE FREDHOLM INTEGRAL EQUATIONS AND FINDING THEIR CHARACTERISTIC VALUES: Sayliyeva Gulrukh Rustam Kizi, Jo‘rayeva Vazira Baxtiyorovna”. Лучшие интеллектуальные исследования 22 (1):297-303. https://web-journal.ru/journal/article/view/5688.