V. V. Maimeskul, “On $J$-property of the Jordanian arcs”, Ukr. Mat. Zhurn., vol. 40, no. 5, pp. 647–649, Aug. 1988, Accessed: Dec. 06, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/8818