Theory of Probability &Its Applications, Volume 66, Issue 1, Page 89-104, January 2021.
An upper estimate for the absolute value of the sum of the Spitzer series is obtained. This estimate depends explicitly on the distribution in terms of which the Spitzer series is defined.

中文翻译：

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Spitzer 级数和的估计及其推广

Theory of Probability & Its Applications，第 66 卷，第 1 期，第 89-104 页，2021 年 1 月
。获得了 Spitzer 级数总和的绝对值的上限估计值。该估计明确取决于定义斯皮策级数的分布。