O‘ZGARMAS KOEFFITSIYENTLI CHIZIQLI BIR JINSLI DIFFERENSIAL TENGLAMALARNI YECHISH JARAYONIDA AKTDAN FOYDALANISH. JSIRU [Internet]. 2024 Apr. 6 [cited 2024 Nov. 13];2(4):47-54. Available from: https://universalpublishings.com/~niverta1/index.php/jsiru/article/view/5047