TY - JOUR AU - Rad, Nader Jafari AU - Rahbani, Hadi TI - Some Progress on the Double Roman Domination in Graphs JO - Discussiones Mathematicae. Graph Theory PY - 2019 SP - 41 EP - 53 VL - 39 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DMGT_2019_39_1_a4/ LA - en ID - DMGT_2019_39_1_a4 ER -