Introduce the new concepts of weak domain, weak principal ideal ring and weak Euclidean ring.

引进了弱整环、弱主理想环、弱欧氏环等概念，研究了环的直和保持的一些性质。

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This article discusses the ideal of lattice, attaining several conclusions on principal ideal and prime ideal.

讨论了格的理想，得到了一些主理想和素理想的几个结论。

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This paper considers the moment problem for modules over principal ideal domain containing existence and uniqueness of solution.

研究主理想环上模的矩量问题，包括矩量问题的存在性和唯一性。

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This paper considers the moment problem for modules over principal ideal domain containing existence and uniqueness of solution.

研究主理想环上模的矩量问题，包括矩量问题的存在性和唯一性。

youdao