MATEMATIKA FANIDA FUNKSIYANING EKSTREMUM QIYMATLARI MAVZUSINI O’QITISHNING NAZARIY MASALALARI. JUDR [Internet]. 2025 Jun. 2 [cited 2025 Jun. 7];1(4):299-301. Available from: https://ijournal.uz/index.php/judr/article/view/2363