5Thomas L S. Deriving the AHP 1 -9 scale from first principles [J]. ISAHP Proceedings, Bern, Switzerland,2001 (8) :2 -4.
6Thomas L S. Decision - making with the AHP: why is the principal eigenvector necessary [ J ]. European Journal of Operational Research, 2003 ( 5 ) : 85 - 90.
7Peng Q, Wang K C P, Qiu Y, et al. The evaluation of urban public traffic line network based on the grey- AHP method [ C ]//Intemational Conference on Transportation Engineering. Chengdu: [ s. n. ], 2007 : 22 - 24.