@article{oai:tsukuba.repo.nii.ac.jp:00017128, author = {Dragomir, Sorin and Enea, Maria Rosaria}, issue = {1}, journal = {Tsukuba Journal of Mathematics}, month = {Jun}, pages = {203--213}, title = {Unstable harmonic maps into real hypersurfaces of a complex Hopf manifold}, volume = {25}, year = {2001} }