TY - JOUR AU - Sheikholeslami, Seyed Mahmoud AU - Volkmann, Lutz TI - Nordhaus–Gaddum type inequalities on the total Italian domination number in graphs JO - RAIRO. Operations Research PY - 2022 SP - 2235 EP - 2243 VL - 56 IS - 4 PB - EDP-Sciences UR - https://www.numdam.org/articles/10.1051/ro/2022108/ DO - 10.1051/ro/2022108 LA - en ID - RO_2022__56_4_2235_0 ER -