Baron, Karol. “Remarks Connected With the Weak Limit of Iterates of Some Random-Valued Functions and Iterative Functional Equations”. Annales Mathematicae Silesianae 34, no. 1 (May 8, 2020): 36-44. Accessed May 16, 2024. https://www.journals.us.edu.pl/index.php/AMSIL/article/view/13629.