MatsakI. K., and PlichkoA. M. “On the Law of the Iterated Logarithm for Weighted Sums of Independent Random Variables in a Banach Space”. Ukrains’kyi Matematychnyi Zhurnal 45, no. 9 (September 25, 1993): 1225–1231. Accessed November 24, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/5924.