%0 Journal Article %A Pušić Nevena %T On Ricci–recurent semi-decomposable Reimannian spaces with a vanishing scalar curvature %J Novi Sad Journal of Mathematics %D 1993 %P 167-177 %V 23 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/NSJOM_1993_23_1a_13/ %F NSJOM_1993_23_1a_13