Musaev, A., and E. Allanazarov. “Local Uzluksizlik Moduli Va Local Yaqinlashish”. Modern Innovative Research Current Problems and Development Trends: Solutions and Prospects, vol. 1, no. 1, May 2022, pp. 323-6, https://inlibrary.uz/index.php/zitdmrt/article/view/5076.