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1.文献标识码 文献标识码是按照《中国学术期刊(光盘版)检索与评价数据规范》规定而设置的,它有助于读者及相关文献工作者分清该文是学术性、技术性、指导性等性质,以便于文献的统计和期刊的评价,确定文献的检索范围和提高检索结果的适用性。一般排印在“中图分类号”的后面。其代码所表示的意义:A表示理论与应用研究学术论文(包括综述报告);B表示理论学习与社会实践总结(社科),实用性技术成果报告(科技);C表示业务指导与技术管理性文章(包括领导讲话、特约评论等);D表示动态性信息;E表示文件、资料。例如,“一类含参数的正交多项式和一族新型R-K方法”论文的文献标识码为:A。
1. Document Identification Code Document identification code is in accordance with “China Academic Journal (CD) Edition” standard search and evaluation data set “, which helps readers and relevant literature workers to distinguish the article is academic, technical, guiding And other properties, in order to facilitate the literature statistics and journal evaluation, determine the scope of the literature search and improve the applicability of the search results. General typographical in the ”CLC“ behind. The code represents the meaning of: A said theoretical and applied research papers (including review report); B said theoretical study and social practice summary (social sciences), practical technical achievement reports (science and technology); C indicates business guidance and technical management Sex articles (including leadership speeches, special comments, etc.); D for dynamic information; E for documents and materials. For example, the document identification code for the paper ”A Class of Orthogonal Polynomial with Parameters and a Family of Novel R-K Methods" is: