A lower bound on the global powerful alliance number in trees

Ouatiki, SalihaBouzefrane, Mohamed2021-03-032021-03-0320200399-0559DOI: https://doi.org/10.1051/ro/2021028https://www.rairo-ro.org/articles/ro/pdf/forth/ro200260.pdfhttps://dspace.univ-boumerdes.dz/handle/123456789/6566enTreesGlobal powerfulAllianceA lower bound on the global powerful alliance number in treesArticle