Turdiyev H, Bahodirova D. Xotirali birinchi tartibli integro – differensial tenglamalar sistemasi uchun teskari masala: Xotirali birinchi tartibli integro – differensial tenglamalar sistemasi uchun teskari masala. mp [Internet]. 2024 Jun. 6 [cited 2025 Sep. 1];1(01). Available from: https://ojs.qarshidu.uz/index.php/mp/article/view/644