@article{oai:tsukuba.repo.nii.ac.jp:00016043,
 author = {Ki, U-Hang and Nakagawa, Hisao},
 issue = {2},
 journal = {Tsukuba Journal of Mathematics},
 month = {Dec},
 pages = {285--292},
 title = {Submanifolds with harmonic curvature},
 volume = {10},
 year = {1986}
}