“KO’P O‘ZGARUVCHILI FUNKSIYALARI VA GIPERGEOMETRIK CHEGARAVIY MASALALAR”. Journal of Science-Innovative Research in Uzbekistan, vol. 2, no. 6, June 2024, pp. 479-82, https://universalpublishings.com/~niverta1/index.php/jsiru/article/view/6418.