TY - JOUR AU - W. Roter TI - On conformally symmetric 2-Ricci-recurrent spaces JO - Colloquium Mathematicum PY - 1972 SP - 115 EP - 122 VL - 26 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-26-1-115-122/ DO - 10.4064/cm-26-1-115-122 LA - en ID - 10_4064_cm_26_1_115_122 ER -