“O‘ZGARMAS KOEFFITSIYENTLI CHIZIQLI BIR JINSLI DIFFERENSIAL TENGLAMALARNI YECHISH JARAYONIDA AKTDAN FOYDALANISH”. 2024. Journal of Science-Innovative Research in Uzbekistan 2 (4): 47-54. https://universalpublishings.com/~niverta1/index.php/jsiru/article/view/5047.