基于极坐标系的定积分计算
Publisher： 国家哲学社会科学学术期刊数据库
E-ISSN： 2095-9249|34|6|21-26
ISSN： 2095-9249
Source： 萍乡学院学报, Vol.34, Iss.6, 2017-01, pp. : 21-26
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Abstract