@article{oai:soar-ir.repo.nii.ac.jp:00012168,
 author = {IMAI,  TAKAO and YOKOTA,  ICHIRO},
 issue = {1},
 journal = {信州大学理学部紀要},
 month = {Sep},
 note = {Article, 信州大学理学部紀要 15(1): 1-18(1980)},
 pages = {1--18},
 title = {Non-compact simple Lie group E₇₍₋₂₅₎ of type E₇},
 volume = {15},
 year = {1980}
}