Tedeev A. F. “Multiplicative Inequalities in Regions With Noncompact Boundary”. Ukrains’kyi Matematychnyi Zhurnal 44, no. 2 (February 28, 1992): 260-268. Accessed November 24, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/7840.