This paper has expounded problems dynamics faced in application. It considers that system dynamics has created a series of scientific methods about system simulation and dynamic analysis, but hasn't created an efficient actuality application yet.
Guo Qingcai . , {{custom_author.name_en}}.
Preliminary Research on System Dynamic Input-Output (S /1) Model. Systems Engineering - Theory & Practice, 1993, 13(1): 0-0 https://doi.org/10.12011/1000-6788(1993)1-107782