Wang, Wen, Shengyou Wen, and Zhi-Ying Wen. “Fat and Thin Sets for Doubling Measures in Euclidean Space”. Annales Fennici Mathematici 38, no. 2 (August 1, 2013): 535–546. Accessed November 22, 2024. https://afm.journal.fi/article/view/135450.