“DIFFЕRЕNSIАL TЕNGLАMАLАR UCHUN LОKАL SHАRTLI MАSАLАLАR”, JUSR, vol. 4, no. 3, pp. 133–140, Apr. 2026, Accessed: May 19, 2026. [Online]. Available: https://universalpublishings.com/~niverta1/index.php/jusr/article/view/17476