@article{UMJ_2022_8_2_a6,
     author = {Saeed Kosari and Seyed Mahmoud Sheikholeslami and Mustapha Chellali and Maryam Hajjari},
     title = {Restrained {Roman} reinforcement number in graphs},
     journal = {Ural mathematical journal},
     pages = {81--93},
     publisher = {mathdoc},
     volume = {8},
     number = {2},
     year = {2022},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UMJ_2022_8_2_a6/}
}