@article{10_4064_ap115_3_3,
     author = {Yi Hua Deng and Li Ping Luo and Li Jun Zhou},
     title = {Rigidity of {Einstein} manifolds
 and generalized {quasi-Einstein} manifolds},
     journal = {Annales Polonici Mathematici},
     pages = {235--240},
     publisher = {mathdoc},
     volume = {115},
     number = {3},
     year = {2015},
     doi = {10.4064/ap115-3-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap115-3-3/}
}