@article{oai:ynu.repo.nii.ac.jp:00006931, author = {Gouli-Andreou, Florence and Xenos, Philippos J.}, issue = {2}, journal = {Yokohama Mathematical Journal = 横濱市立大學紀要. D部門, 数学}, month = {}, note = {application/pdf, We prove that every 3-dimensional contact metric manifold satisfying $¥nabla_{¥xi}¥tau=0(¥tau=L_{¥zeta}g)$ and $R(X, ¥xi)¥cdot C=0$ , is flat or locally isometric to $S^{3}(1)$ .}, pages = {109--118}, title = {ON A TYPE OF CONTACT METRIC 3-MANIFOLDS}, volume = {46}, year = {1999} }