@article{10_4064_ap89_3_4,
     author = {A. A. Shaikh and Sanjib Kumar Jana},
     title = {On weakly cyclic {Ricci} symmetric manifolds},
     journal = {Annales Polonici Mathematici},
     pages = {273--288},
     publisher = {mathdoc},
     volume = {89},
     number = {3},
     year = {2006},
     doi = {10.4064/ap89-3-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap89-3-4/}
}