@article{oai:ynu.repo.nii.ac.jp:00006920, author = {Sato, Noriaki}, issue = {2}, journal = {Yokohama Mathematical Journal = 横濱市立大學紀要. D部門, 数学}, month = {}, note = {application/pdf, In this paper, we investigate pseudo-umbilical surfaces in a complex projective space under some additional condition.}, pages = {97--104}, title = {PSEUDO-UMBILICAL SURFACES WITH NONZERO PARALLEL MEAN CURVATURE VECTOR IN CP^{4}}, volume = {45}, year = {1998} }