Xidirov Abror Hayrullo o’g’li, Tolibjonov Eldor Elmurodjon o’g’li, Begmurodov Jahongir Nizomiddin o’g’li, and Jo’rayev Dilshod Ravshan o’g’li. “KO’P O’ZGARUVCHILI FUNKSIYALARNI DIFFERENSIALLASH”. ОБРАЗОВАНИЕ НАУКА И ИННОВАЦИОННЫЕ ИДЕИ В МИРЕ 20, no. 2 (April 24, 2023): 9–11. Accessed January 22, 2025. https://newjournal.org/01/article/view/5642.