1Chaug-Ing Hsu;Yuh-Horng Wen ,Application of Grey Theory and Multiobjective Programming towards Airline Network Design[J]. European Journal of Operational Research, 2000,127(1):44-68.
8M ATTHEWS L. Forecasting peak passenger flows at airport [J]. Transportation Jonrna, 1995,22 (1) .. 55- 72.
9PITFIELD D E. Predicting a irtransport demand[J]. Envir- onmen t and Planning, 1993, A25( 4): 459-466.
10BAHARM, ARJUN CHATRATH, KAMBIZ RAFFIEE. The demand forUSair transport service: a chaos and nonlin- earity investigation[J]. Transportation Research PartE, 2001,37: 337-353.