应用根的判别式“三大纪律三项关注”
Publisher： 国家哲学社会科学学术期刊数据库
E-ISSN： 1008-0333|volume|3|37-38
ISSN： 1008-0333
Source： 数理化解题研究：初中版, Vol.volume, Iss.3, 2016-01, pp. : 37-38
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Abstract