@article{02171572, title = {On the structure of Riemannian manifolds of almost nonnegative Ricci curvature.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2004}, year = {2004}, pages = {2085-2090}, doi = {10.1155/S0161171204211188}, zbl = {1077.53034}, language = {en}, url = {http://dml.mathdoc.fr/item/02171572} }
Yun, Gabjin. On the structure of Riemannian manifolds of almost nonnegative Ricci curvature.. International Journal of Mathematics and Mathematical Sciences, Tome 2004 (2004) pp. 2085-2090. doi : 10.1155/S0161171204211188. http://gdmltest.u-ga.fr/item/02171572/