@article{NSJOM_1991_21_2a_5,
     author = {Pu\v{s}i\'c Nevena},
     title = {On {Ricci-Recurrent} 

 semi-decomposable riemannian spaces},
     journal = {Novi Sad Journal of Mathematics},
     pages = {49-59},
     publisher = {mathdoc},
     volume = {21},
     number = {2},
     year = {1991},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1991_21_2a_5/}
}