母亲常提起俄国艺术家穆希娜，她是俄国最杰出的女艺术家。母亲用很长时间翻译了《穆希娜论艺术》，并在2013年出版。她又重新编辑增补了《俄罗斯美术史》（书影见图），于2019年出版。母亲常说，她最高兴的一件事就是听后来留学俄罗斯的学生们说，她写的书对他们很有用。时光荏苒，静水深流。转瞬之间我的母亲奚静之已至鲐背之年。我很自豪有这样一位母亲，也很自豪她是我们艺术史研究的前辈。
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_ = return err(f"unknown operator: {op}"),，这一点在新收录的资料中也有详细论述
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(“Short-Lived Subscriber Certificates”),