@article{RO_2021__55_6_3447_0,
     author = {Kim, Kijung},
     title = {On $k$-rainbow domination in middle graphs},
     journal = {RAIRO. Operations Research},
     pages = {3447--3458},
     year = {2021},
     publisher = {EDP-Sciences},
     volume = {55},
     number = {6},
     doi = {10.1051/ro/2021163},
     mrnumber = {4338795},
     zbl = {1483.05121},
     language = {en},
     url = {https://www.numdam.org/articles/10.1051/ro/2021163/}
}