Nurmatov Z, Ishqobilov O. KOSHI YADROLI SINGULYAR INTEGRALNI TAQRIBIY HISOBLASH UCHUN OPTIMAL FORMULA QURISH. CAJEI [Internet]. 2023 May 20 [cited 2025 Apr. 8];2(5 Part 2):178-87. Available from: https://in-academy.uz/index.php/cajei/article/view/15139