A. F. . Tedeev, “Multiplicative inequalities in regions with noncompact boundary”, Ukr. Mat. Zhurn., vol. 44, no. 2, pp. 260–268, Feb. 1992, Accessed: Apr. 13, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/7840