XUJAMOV JUMANAZAR UROZMETOVICH, KHUJATOV NURBEK JUMABOYEVICH. GREAT MATH PROBLEMS. Int. j. innov. eng. res. technol. [Internet]. 2021 Jan. 22 [cited 2025 Jul. 13];7(09):100-24. Available from: https://repo.ijiert.org/index.php/ijiert/article/view/146