@book{ BA19872437, author = "Saaty, Thomas L. and Vargas, Luis G. and Kearns, Kevin P.", title = "The logic of priorities : applications in business, energy, health, and transportation . Analytical planning : the organization of systems", publisher = "RWS publications, c1985, 1991", year = "1985", series = "The analytic hierarchy process series", number = "v. 3-4", URL = "https://ci.nii.ac.jp/ncid/BA19872437" }