Kofanov, V. A. “Strengthening of the Kolmogorov Comparison Theorem and Kolmogorov Inequality and Their Applications”. Ukrains’kyi Matematychnyi Zhurnal 54, no. 10 (October 25, 2002): 1348–1356. Accessed April 11, 2025. https://umj.imath.kiev.ua/index.php/umj/article/view/4173.