V. P. Markitan, M. V. Pratsiovytyi, and I. O. Savchenko, “Superfractality of the set of incomplete sums of one positive series”, Ukr. Mat. Zhurn., vol. 70, no. 10, pp. 1403–1416, Oct. 2018, Accessed: Apr. 08, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/1644