Xiao X-Y, Yin H-W. Еxact rates in the Davis – Gut law of iterated logarithm for the first moment convergence of independent identically distributed random variables. Ukr. Mat. Zhurn. [Internet]. 2017Feb.25 [cited 2024Apr.25];69(2):240-56. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/1689