@article{oai:tsukuba.repo.nii.ac.jp:00017241, author = {Kim, Hyang Sook and Kim, Jong-Hoon and Pyo, Yong-Soo}, issue = {2}, journal = {Tsukuba Journal of Mathematics}, month = {Oct}, pages = {369--381}, title = {Certain characterizations of real hypersurfaces of type A in a complex space form}, volume = {23}, year = {1999} }