@article{oai:tsukuba.repo.nii.ac.jp:00017207,
 author = {Cho, Jong Taek and Sekigawa, Kouei},
 issue = {3},
 journal = {Tsukuba Journal of Mathematics},
 month = {Dec},
 pages = {611--627},
 title = {Six-dimensional quasi-Kahler manifolds of constant sectional curvature},
 volume = {22},
 year = {1998}
}