KovalV. A. “Bounded Law of the Iterated Logarithm for Multidimensional Martingales Normalized by Matrices”. Ukrains’kyi Matematychnyi Zhurnal 58, no. 7 (July 25, 2006): 1006–1008. Accessed November 22, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/3510.