Sometimes Mathematical terminology appears beautiful, instead of boring as usual. The following song created by The Klein Four from Northwest University sounds interesting. The path of love is never smooth. But mine's continous for you. You're the upper bound in the chains of my heart. ...
ISSN--国际标准连续出版物号(International Standard Serial Number)的简称,是ISDS(国际连续出版物数据系统)国际中心为在该系统登记的连续出版物分配的号码。采用ISSN编码系统的出版物有:期刊、会 议录等。ISSN由8位数字组成,分两个部分:序号和检验码。在联机书目中,ISSN可以作为一个检索字段,从而为用户增加了一种 ...