系统的定义及有关问题

用已给出的系统的数学煊义说明了系统的整体性，同型性、平凡性、结构性，进一步定义了系统的环境及环境系统，开放系统，且在系统定义基础上严格地证明了系统学的三个基本事实：一切系统作成一个真类，非系统的存在性和系统学第一定律；还给出了这些概念和结果在工业、计算机科学、军事和经济领域等方面的应用。

The definition and some relative problems

Used to the mathematics definition on system by the first author, the authors illustrated the wholenss, same - typeness, trivialness and structureness on systems, and defined the concepts on the ewironments on systems, thd envionment systems and open systems further, and on the basis of the definition on systems proved three basis facts on systemlogy strictly: All systems constitute a proper class, Non - systems exist, The first law on Systemlogy holds; and gave some uses of these concepts and results on industry, computer science, military affairs and economy.