“IKKINCHI TARTIBLI HOSILASI KVADRATI BILAN INTEGRALLANUVCHI FUNKSIYALAR FAZOSIDA KVADRATUR FORMULANING EKSTREMAL FUNKSIYASI”, ICIS, vol. 2, no. 7, pp. 161–166, Jul. 2025, Accessed: Jun. 16, 2026. [Online]. Available: https://universalconference.us/index.php/icms/article/view/4960