@article{oai:omu.repo.nii.ac.jp:00008717,
 author = {Taniguchi, Tuneo and Yamashita, Katsumi},
 issue = {2},
 journal = {Bulletin of University of Osaka Prefecture. Series A, Engineering and natural sciences},
 month = {Mar},
 note = {application/pdf, Bulletin of University of Osaka Prefecture. Series A, Engineering and natural sciences. 1976, 24(2), p.155-165},
 pages = {155--165},
 title = {A Method of Coherent Group Selection for Power System Reduction},
 volume = {24},
 year = {1976}
}