M. V. Pratsiovytyi, “On finite convolutions of singular distributions and a ‘singular analog’ of the Jessen-Wintner theorem”, Ukr. Mat. Zhurn., vol. 50, no. 8, pp. 1082–1088, Aug. 1998, Accessed: Dec. 05, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/4857