TY - JOUR AU - W. Slósarska AU - Z. Żekanowski TI - On some properties of a Riemannian space $V_4$ with constant scalar curvature JO - Colloquium Mathematicum PY - 1972 SP - 145 EP - 148 VL - 26 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-26-1-145-148/ DO - 10.4064/cm-26-1-145-148 LA - en ID - 10_4064_cm_26_1_145_148 ER -