TY - JOUR AU - Zoran Pucanović AU - Zoran Petrović TI - On the Radius and the Relation Between the Total Graph of a Commutative Ring and Its Extensions JO - Publications de l'Institut Mathématique PY - 2011 SP - 1 VL - _N_S_89 IS - 103 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PIM_2011_N_S_89_103_a0/ LA - en ID - PIM_2011_N_S_89_103_a0 ER -