Zaripov, Otabek, Murodjon Umirzakov, and Madina Teshayeva. “PROVING INEQUALITIES USING THE LAGRANGE FUNCTION”. Innovative Development in Educational Activities 2, no. 2 (January 30, 2023): 164–169. Accessed April 10, 2025. https://openidea.uz/index.php/idea/article/view/726.