Maslyuchenko , V.K. (1992) “Disjoint continuous images with values in the inductive boundaries”,
Ukrains’kyi Matematychnyi Zhurnal, 44(3), pp. 380–384. Available at:
https://umj.imath.kiev.ua/index.php/umj/article/view/8106 (Accessed: 14 April 2025).