摘要
作者运用系统理论，将情报学理论体系分为三个层次及若干分支，并用离散数学中树的概念，对此作了形象的描述。
With the use of systems theory, the author divides the system of informatics into three degrees and a number of parts, and with the TREE concept in discrete mathematics, a vivid description of the system is made.
出处
《情报学报》
1985年第4期359-364,共6页
Journal of the China Society for Scientific and Technical Information
