@article{10_4064_cm101_2_4,
     author = {Katarzyna Sawicz},
     title = {Hypersurfaces in spaces of constant curvature
 satisfying some {Ricci-type} equations},
     journal = {Colloquium Mathematicum},
     pages = {183--201},
     publisher = {mathdoc},
     volume = {101},
     number = {2},
     year = {2004},
     doi = {10.4064/cm101-2-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm101-2-4/}
}