TY - JOUR AU - Abd Aziz, Noor A’lawiah AU - Jafari Rad, Nader AU - Kamarulhaili, Hailiza TI - A note on the double domination number in maximal outerplanar and planar graphs JO - RAIRO. Operations Research PY - 2022 SP - 3367 EP - 3371 VL - 56 IS - 5 PB - EDP-Sciences UR - https://www.numdam.org/articles/10.1051/ro/2022150/ DO - 10.1051/ro/2022150 LA - en ID - RO_2022__56_5_3367_0 ER -