The aim of this paper is to study the Riemannian manifolds that have bases along which their sectional curvatures are constant.
@article{1729, title = {On Bases of Constant Curvature}, journal = {CUBO, A Mathematical Journal}, volume = {4}, year = {2002}, language = {en}, url = {http://dml.mathdoc.fr/item/1729} }
Seixas, José Adonai P. On Bases of Constant Curvature. CUBO, A Mathematical Journal, Tome 4 (2002) . http://gdmltest.u-ga.fr/item/1729/