Shukurova Maftuna Davlat qizi. IKKI NOMALUMLI CHIZIQLI INTEGRAL TENGLAMALAR SISTEMASI YECHIMLARINING MAVJUDLIK SHARTLARI . JNCI [Internet]. 2023 Apr. 26 [cited 2025 Feb. 16];27(5):141-4. Available from: https://newjournal.org/new/article/view/5735