Bozorov Jo’rabek Tog’aymurotovich, and Raxmatova Maral Shuxrat qizi. “DIFFERENSIAL HISOBNING ASOSIY TEOREMALARI (FERMA,ROLL, LAGRANJ VA KOSHI TEOREMALARI)”. JOURNAL OF NEW CENTURY INNOVATIONS, vol. 79, no. 1, June 2025, pp. 180-4, https://scientific-jl.com/new/article/view/22033.