To’lanboyeva Maftunabonu Sanjarbek qizi, Maxsudova Shohsanam Muzaffarxo’jayevna. BIR O’ZGARUVCHI FUNKSIYANING DIFFERENSIAL HISOBI. Статья [Internet]. 2024 May 3 [cited 2025 Jan. 22];44(7):91-6. Available from: https://newjournal.org/01/article/view/13407