%0 Journal Article %A Gigli, Nicola %T An Overview of the Proof of the Splitting Theorem in Spaces with Non-Negative Ricci Curvature %J Analysis and Geometry in Metric Spaces %D 2014 %V 2 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AGMS_2014_2_1_a7/ %G en %F AGMS_2014_2_1_a7