The initial version of this article contained a number of formatting and minor language errors. These were the result of misinterpretation of requested corrections during typesetting. These errors have now been corrected.

中文翻译：

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勘误至：“双拉普拉斯算子的跟踪算子及其应用”

本文的初始版本包含许多格式设置和较小的语言错误。这些是在排版过程中误解了要求的更正的结果。这些错误现在已得到纠正。