Arsenovic, Milos, Vesna Manojlovic, and Raimo Näkki. “Boundary Modulus of Continuity and Quasiconformal Mappings”. Annales Fennici Mathematici 37, no. 1 (February 1, 2012): 107–118. Accessed November 25, 2024. https://afm.journal.fi/article/view/135382.