FAXRIDDINOV , Fitrat; AXMEDOV , Ozodbek. BO‘LAKLI O‘ZGARMAS ARGUMENTLI IKKINCHI TARTIBLI DIFFERENSIAL TENGLAMALARNING DAVRIY YECHIMLARI MAVJUDLIK SHARTLARI. Scientific practical conference, [S. l.], v. 2, n. 2, p. 48–51, 2026. Disponível em: https://d-pressa.com/index.php/spc/article/view/1027.. Acesso em: 18 jul. 2026.