著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) LI SUILING,A BI-LEVEL PROGRAMMING MODEL OF INTEGRATING AIRLINE COMPETING EQUITY FOR DIRECT FLIGHT FREQUENCY ON CROSS-STRAIT ROUTES,Proceedings of the Eastern Asia Society for Transportation Studies,,Eastern Asia Society for Transportation Studies,2011,2011,0,416-416,https://cir.nii.ac.jp/crid/1390282680651980672,https://doi.org/10.11175/eastpro.2011.0.416.0