V. V. Mykhaylyuk, “The set of discontinuity points of separately continuous functions on the products of compact spaces”, MFAT, vol. 13, no. 3, pp. 284–295, Sep. 2007, Accessed: Feb. 04, 2026. [Online]. Available: https://zen.imath.kiev.ua/index.php/mfat/article/view/356