TY - JOUR AU - Kim, Kijung TI - On $k$-rainbow domination in middle graphs JO - RAIRO. Operations Research PY - 2021 SP - 3447 EP - 3458 VL - 55 IS - 6 PB - EDP-Sciences UR - https://www.numdam.org/articles/10.1051/ro/2021163/ DO - 10.1051/ro/2021163 LA - en ID - RO_2021__55_6_3447_0 ER -