The work of his annotating Suanjing Shishu has important historical significance and the research value of historical materials.
他对“算经十书”的注释工作，具有重要的历史意义和史料研究价值。
This paper studies the records of worship of Heaven in the south in Song Shi in terms of the source materials, the value of the historical facts and the problems in it.
对《宋史》南郊的记载，从取材情况、史料价值和存在问题三方面进行研讨。
The thesis will analyze the value of studying Filial Piety from the value of documents and historical materials as well as social value.
此部分从文献史料价值与社会价值两方面来看研究《孝经》的价值所在。
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