@article{oai:yamagata.repo.nii.ac.jp:00003047,
 author = {Inoguchi,  Jun-ichi},
 issue = {1},
 journal = {山形大学紀要. 自然科学 = Bulletin of Yamagata University. Natural Science},
 month = {Feb},
 note = {論文(Article), Abstract : We investigate curvatures of normal almost contact Riemannian 3-manifolds. In particular, we show that Kenmotsu 3-manifolds of constant scalar curvature are of constant curvature},
 pages = {1--6},
 title = {A note on almost contact Riemannian 3-manifolds},
 volume = {17},
 year = {2010}
}