Abdullayev Sherali Abduqodir o’g’li. CHIZIQLI TENGLAMALAR SISTEMASINING YECHIMI MAVJUD EKANLIGINI TEKSHIRISH. JELSI [Internet]. 2025 Jun. 27 [cited 2026 Jan. 26];3(6):1027-31. Available from: https://innovativepublication.uz/index.php/jelsi/article/view/3711