@article{MZ_1986__191_173701,
     author = {Li An-Min},
     title = {Some {Theorems} on {Codazzi} {Tensors.}},
     journal = {Mathematische Zeitschrift},
     pages = {575--584},
     publisher = {mathdoc},
     volume = {191},
     year = {1986},
     zbl = {0563.53014},
     url = {http://geodesic.mathdoc.fr/item/MZ_1986__191_173701/}
}