双曲螺线的副法线曲面的相关性质研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1671-7406|30|9|9-12
ISSN: 1671-7406
Source: 楚雄师范学院学报, Vol.30, Iss.9, 2015-01, pp. : 9-12
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Abstract