@article{RCM_2004_38_2_a2,
     author = {Oscar Perdomo Universidad del Valle and Cali},
     title = {Rigidity of minimal hypersurfaces of spheres with constant ricci curvature},
     journal = {Revista colombiana de matematicas},
     pages = {73--85},
     year = {2004},
     volume = {38},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/RCM_2004_38_2_a2/}
}