Shanmugalingam, Nageswari. “Singular Behavior of Conformal Martin Kernels and Non-Tangential Limits of Conformal Mappings”. Annales Fennici Mathematici 29, no. 1 (February 1, 2004): 195–210. Accessed November 25, 2024. https://afm.journal.fi/article/view/135099.