We prove that a three-dimensional almost Kenmotsu manifold is locally symmetric if and only if it is locally isometric to either the hyperbolic space ℍ³(-1) or the Riemannian product ℍ²(-4)×ℝ.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-ap3555-12-2015, author = {Yaning Wang}, title = {Three-dimensional locally symmetric almost Kenmotsu manifolds}, journal = {Annales Polonici Mathematici}, volume = {116}, year = {2016}, pages = {79-86}, zbl = {1337.53041}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ap3555-12-2015} }
Yaning Wang. Three-dimensional locally symmetric almost Kenmotsu manifolds. Annales Polonici Mathematici, Tome 116 (2016) pp. 79-86. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ap3555-12-2015/