@article{oai:soar-ir.repo.nii.ac.jp:00017606, author = {NAKAMURA, Masato}, journal = {信州大学教養部紀要. 第二部, 自然科学}, month = {Mar}, note = {Article, 信州大学教養部紀要. 第二部, 自然科学 11: 67-69(1977)}, pages = {67--69}, title = {EQUIVARIANT BORDISM AND SEMI-FREE S¹-ACTION}, volume = {11}, year = {1977} }