中国科学院数学与系统科学研究院期刊网
A Possible Approach to the Framework of the Fundamental Theory of System Science: Part Five
Wen Tao FAN;Yi Ming DING;Xiao Qing GONG
Systems Engineering - Theory & Practice . 2002, (10): 33 -42 .  DOI: 10.12011/1000-6788(2002)10-33