平面内直线与二次曲线分有向线段所成的比
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1672-2094|27|5|167-168
ISSN: 1672-2094
Source: 四川职业技术学院学报, Vol.27, Iss.5, 2017-01, pp. : 167-168
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Abstract