4Robert W, Grubbstrom, Ou Tang. An overview of input-output analysis applied to production - inventory systems [ C ] . New York: Twelfth International Conference on Input-output Teeh- niques, 1998.
5FAN Decheng. An input-output dynamic model based on variable structure control [ J] . Proceedings of 2001 international Confer- ence on Management Seienee&Engineering, 2001 ( 1 ) : 68-71.