二阶线性微分方程的降阶法
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1008-9020|20|5|17-18
ISSN: 1008-9020
Source: 甘肃高师学报, Vol.20, Iss.5, 2015-01, pp. : 17-18
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Abstract