@article{oai:soar-ir.repo.nii.ac.jp:00012139, author = {KACHI, HIDEYUKI}, issue = {2}, journal = {信州大学理学部紀要}, month = {Feb}, note = {Article, 信州大学理学部紀要 19(2): 117-120(1985)}, pages = {117--120}, title = {Note on Relative Stiefel Manifolds}, volume = {19}, year = {1985} }