DIFFЕRЕNSIАL TЕNGLАMАLАR UCHUN LОKАL SHАRTLI MАSАLАLАR. JUSR [Internet]. 2026 Apr. 4 [cited 2026 May 18];4(3):133-40. Available from: http://universalpublishings.com/index.php/jusr/article/view/17476