@article{RO_2022__56_5_3367_0,
     author = {Abd Aziz, Noor A{\textquoteright}lawiah and Jafari Rad, Nader and Kamarulhaili, Hailiza},
     title = {A note on the double domination number in maximal outerplanar and planar graphs},
     journal = {RAIRO. Operations Research},
     pages = {3367--3371},
     year = {2022},
     publisher = {EDP-Sciences},
     volume = {56},
     number = {5},
     doi = {10.1051/ro/2022150},
     mrnumber = {4481127},
     zbl = {1502.05178},
     language = {en},
     url = {https://www.numdam.org/articles/10.1051/ro/2022150/}
}