TY - JOUR AU - L. Bieszk AU - E. Stasiak TI - On density concomitants of the covariant curvature tensor in the two- and three-dimensional Riemann space JO - Annales Polonici Mathematici PY - 1972 SP - 85 EP - 93 VL - 26 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-26-1-85-93/ DO - 10.4064/ap-26-1-85-93 LA - en ID - 10_4064_ap_26_1_85_93 ER -