@article{10_4064_ap4123_3_2017,
     author = {Yawei Chu},
     title = {Noncompact complete manifolds with cyclic parallel {Ricci} curvature},
     journal = {Annales Polonici Mathematici},
     pages = {95--105},
     publisher = {mathdoc},
     volume = {119},
     number = {2},
     year = {2017},
     doi = {10.4064/ap4123-3-2017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap4123-3-2017/}
}