%0 Journal Article %A Dragi Radojević %T One example of Einstein spaces %J Theoretical and applied mechanics %D 1987 %P 77 %V 13 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAM_1987_13_1_a6/ %G en %F TAM_1987_13_1_a6