OleksivI. Ya. “Characterization of Locally Connected Continua in Euclidean Spaces”. Ukrains’kyi Matematychnyi Zhurnal 47, no. 8 (August 25, 1995): 1080–1088. Accessed July 27, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/5504.