@article{oai:ynu.repo.nii.ac.jp:00006675, author = {Thas, C.}, issue = {1}, journal = {Yokohama Mathematical Journal = 横濱市立大學紀要. D部門, 数学}, month = {}, note = {application/pdf}, pages = {23--35}, title = {REDUCTION OF THE CODIMENSION FOR SPECIAL SUBMANIFOLDS OF A SPACE FORM R^m(k)}, volume = {29}, year = {1981} }