Tog‘aynazarov Sirojiddin Olimovich. «O‘ZGARMAS KOEFFITSIYENTLI CHIZIQLI BIR JINSLI DIFFERENSIAL TENGLAMALARNI YECHISH JARAYONIDA AKTDAN FOYDALANISH». Journal of Science-Innovative Research in Uzbekistan 2, no. 4 (апрель 6, 2024): 47–54. просмотрено май 20, 2024. https://universalpublishings.com/index.php/jsiru/article/view/5047.