@article{oai:tsukuba.repo.nii.ac.jp:00015787,
 author = {Ki, U-Hang and Nakagawa, Hisao and Umehara, Masaaki},
 issue = {1},
 journal = {Tsukuba Journal of Mathematics},
 month = {Jun},
 pages = {61--76},
 title = {On complete hypersurfaces with harmonic curvature in a Riemannian manifold of constant curvature},
 volume = {11},
 year = {1987}
}