Khikmatova Rano Artikovna, Ochilova Nozima Komilovna, and Toshmatova Mokhiniso Murodulla qizi. “A DOUBLE INTEGRAL AS GENERALIZATION OF A DEFINITE INTEGRAL”. Web of Scientist: International Scientific Research Journal 2, no. 12 (December 31, 2021): 631–634. Accessed November 29, 2024. https://wos.academiascience.org/index.php/wos/article/view/601.