@article{DMGT_2019_39_4_a1,
     author = {Ahangar, H. Abdollahzadeh and Amjadi, J. and Chellali, M. and Nazari-Moghaddam, S. and Sheikholeslami, S.M.},
     title = {Total {Roman} {Reinforcement} in {Graphs}},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {787--803},
     publisher = {mathdoc},
     volume = {39},
     number = {4},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2019_39_4_a1/}
}