MARKITAN, V. P.; PRATSIOVYTYI, M. V.; SAVCHENKO, I. O. Superfractality of the set of incomplete sums of one positive series. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 70, n. 10, p. 1403–1416, 2018. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/1644. Acesso em: 5 dec. 2025.