N. V. Sokolov, “Generalization of the Prokhorov multidimensional analog of the Chebyshev inequality”, Ukr. Mat. Zhurn., vol. 58, no. 4, pp. 573–576, Apr. 2006, Accessed: Feb. 17, 2026. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/3476