一道不等式竞赛题的初等证明
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1005-9741|volume|2|40-41
ISSN: 1005-9741
Source: 河北理科教学研究, Vol.volume, Iss.2, 2015-01, pp. : 40-41
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Abstract