探研六阶微分系统主次特征值之比的下界
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1673-4343|34|2|11-16
ISSN: 1673-4343
Source: 三明学院学报, Vol.34, Iss.2, 2017-01, pp. : 11-16
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Abstract