F. Faxriddinov and O. Axmedov, “BO‘LAKLI O‘ZGARMAS ARGUMENTLI IKKINCHI TARTIBLI DIFFERENSIAL TENGLAMALARNING DAVRIY YECHIMLARI MAVJUDLIK SHARTLARI”, Scientific practical conference, vol. 2, no. 2, pp. 48–51, Apr. 2026, Accessed: Jul. 18, 2026. [Online]. Available: https://d-pressa.com/index.php/spc/article/view/1027