%0 Journal Article %A L. Bieszk %A E. Stasiak %T On density concomitants of the covariant curvature tensor in the two- and three-dimensional Riemann space %J Annales Polonici Mathematici %D 1972 %P 85-93 %V 26 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-26-1-85-93/ %R 10.4064/ap-26-1-85-93 %G en %F 10_4064_ap_26_1_85_93