Safarov A. SA, Abrayev B. AB, Erdonov B. EB. Natural sonlar uchligini oltita tub son yordamida ifodalashlar masalasida kichik yoylar bo’yicha integralni baholash. TDUX [Internet]. 2025 Oct. 17 [cited 2026 May 11];2(02-2025). Available from: https://journals.tersu.uz/index.php/1/article/view/46