Tog‘aynazarov Sirojiddin Olimovich. “O‘ZGARMAS KOEFFITSIYENTLI CHIZIQLI BIR JINSLI DIFFERENSIAL TENGLAMALARNI YECHISH JARAYONIDA AKTDAN FOYDALANISH”. Journal of Science-Innovative Research in Uzbekistan, vol. 2, no. 4, Apr. 2024, pp. 47-54, https://universalpublishings.com/index.php/jsiru/article/view/5047.