@article{RO_2021__55_S1_S863_0,
     author = {Bouzefrane, Mohamed and Bouchemakh, Isma and Zamime, Mohamed and Ikhlef-Eschouf, Noureddine},
     title = {Trees with unique minimum global offensive alliance},
     journal = {RAIRO. Operations Research},
     pages = {S863--S872},
     year = {2021},
     publisher = {EDP-Sciences},
     volume = {55},
     doi = {10.1051/ro/2020017},
     mrnumber = {4223086},
     zbl = {1469.05126},
     language = {en},
     url = {https://www.numdam.org/articles/10.1051/ro/2020017/}
}