@techreport{oai:tsukuba.repo.nii.ac.jp:00036852,
 author = {Tanaka, Akihiro and 吉瀬, 章子 and YOSHISE, Akiko},
 month = {Dec},
 note = {Revised October 2017
Title of the old edition "Tractable Subcones and LP-based Algorithms for Testing Copositivity"},
 title = {LP-based Tractable Subcones of the Semidefinite Plus Nonnegative Cone},
 year = {2015},
 yomi = {ヨシセ, アキコ}
}