@article{oai:hokkyodai.repo.nii.ac.jp:00003807, author = {長谷川, 和泉}, issue = {2}, journal = {北海道教育大学紀要. 第二部. A, 数学・物理学・化学・工学編}, month = {Mar}, note = {Departmental Bulletin Paper}, pages = {1--15}, title = {Cyclic Parallel Hypersurfaces in a Sasakian Space Form}, volume = {41}, year = {1991} }