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第十八卷, 第十四期
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中国工业与应用数学学会网站

中国工业与应用数学学会网站

国家天元数学东北中心网站

上交大自然科学研究院网站

国家天元数学中部中心网站

国家天元数学东北中心网站

https://www.aimsciences.org/journal/1937-1632/2021/14/9

https://www.global-sci.org/intro/articles_list.html?journal=ijnam&volume_id=2122

https://www.aimsciences.org/journal/A0000-0002/2021/3/2

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