Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) NISHIMORI KATSUMI and NOGUCHI KAZUMASA,Construction of Efficient Frontier in DEA,Proceedings of the Fuzzy System Symposium,,Japan Society for Fuzzy Theory and Intelligent Informatics,2010,26,0,26-26,https://cir.nii.ac.jp/crid/1390282680650532096,https://doi.org/10.14864/fss.26.0.26.0