Romanenko, Y.Y. (2005) “Dynamics of neighborhoods of points under a continuous mapping of an interval”,
Ukrains’kyi Matematychnyi Zhurnal, 57(11), pp. 1534–1547. Available at:
https://umj.imath.kiev.ua/index.php/umj/article/view/3705 (Accessed: 26 April 2025).