O‘ZGARMAS KOEFFITSIYENTLI CHIZIQLI BIR JINSLI DIFFERENSIAL TENGLAMALARNI YECHISH JARAYONIDA AKTDAN FOYDALANISH. JSIRU. 2024;2(4):47-54. Accessed October 23, 2026. https://www.universalpublishings.com/index.php/jsiru/article/view/5047