@article{oai:soar-ir.repo.nii.ac.jp:00012150, author = {OHORI, MASAYUKI}, issue = {2}, journal = {信州大学理学部紀要}, month = {Jan}, note = {Article, 信州大学理学部紀要 18(2): 53-54(1984)}, pages = {53--54}, title = {On Rings Satisfying the Polynomial Identity (x+x2)2=0}, volume = {18}, year = {1984} }