@article{oai:soar-ir.repo.nii.ac.jp:00012245, author = {SAITO, SHIROSHI}, issue = {2}, journal = {信州大学理学部紀要}, month = {Mar}, note = {Article, 信州大学理学部紀要 6(2): 101-106(1972)}, pages = {101--106}, title = {Notes on Co-H-spaces}, volume = {6}, year = {1972} }