Y. I. Yeleyko and V. M. Shurenkov, “Some properties of random evolutions”, Ukr. Mat. Zhurn., vol. 47, no. 10, pp. 1333–1337, Oct. 1995, Accessed: Dec. 06, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/5535