Safarov A., S. A., Abrayev B., A. B., & Erdonov B., E. B. (2025). Natural sonlar uchligini oltita tub son yordamida ifodalashlar masalasida kichik yoylar bo’yicha integralni baholash. TerDU Xabarlari, 2(02-2025). https://journals.tersu.uz/index.php/1/article/view/46